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/cvs/deliantra/Deliantra-Client/Client.xs

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.94 by root, Tue May 23 18:57:35 2006 UTC vs.
Revision 1.257 by root, Mon Mar 24 01:15:21 2008 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
2	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls	2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
3	# include <malloc.h>	4	# include <malloc.h>
4	# include <windows.h>	5	# include <windows.h>
		6	# include <wininet.h>
5	# pragma warning(disable:4244)	7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
6	#endif	14	#endif
7		15
8	#include "EXTERN.h"	16	#include "EXTERN.h"
9	#include "perl.h"	17	#include "perl.h"
10	#include "XSUB.h"	18	#include "XSUB.h"
11		19
		20	#ifdef _WIN32
		21	# undef pipe
		22	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define roundf(x) (int)(x)
		25	# define atan2f(x,y) atan2(x,y)
		26	# define M_PI 3.14159265f
		27	#endif
		28
		29	#include <assert.h>
12	#include <math.h>	30	#include <math.h>
13	#include <string.h>	31	#include <string.h>
14	#include <stdio.h>	32	#include <stdio.h>
		33	#include <stdlib.h>
		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
15		36
16	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
17	#include <SDL_endian.h>	39	#include <SDL_endian.h>
18	#include <SDL_image.h>	40	#include <SDL_image.h>
19	#include <SDL_mixer.h>	41	#include <SDL_mixer.h>
20	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
21		43
		44	#define PANGO_ENABLE_BACKEND
		45	#define G_DISABLE_CAST_CHECKS
		46
22	#include <glib/gmacros.h>	47	#include <glib/gmacros.h>
23		48
24	#include <pango/pango.h>	49	#include <pango/pango.h>
25	#include <pango/pangofc-fontmap.h>	50
26	#include <pango/pangoft2.h>	51	#ifndef PANGO_VERSION_CHECK
27	#include <pango/pangocairo.h>	52	# define PANGO_VERSION_CHECK(a,b,c) 0
		53	#endif
		54
		55	#if !PANGO_VERSION_CHECK (1, 15, 2)
		56	# define pango_layout_get_line_readonly pango_layout_get_line
		57	# define pango_layout_get_lines_readonly pango_layout_get_lines
		58	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		59	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		60	#endif
28		61
29	#ifndef _WIN32	62	#ifndef _WIN32
30	# include <sys/types.h>	63	# include <sys/types.h>
31	# include <sys/socket.h>	64	# include <sys/socket.h>
32	# include <netinet/in.h>	65	# include <netinet/in.h>
33	# include <netinet/tcp.h>	66	# include <netinet/tcp.h>
34	# include <inttypes.h>	67	# include <inttypes.h>
35	#else
36	typedef unsigned char uint8_t;
37	typedef unsigned short uint16_t;
38	typedef unsigned int uint32_t;
39	typedef signed char int8_t;
40	typedef signed short int16_t;
41	typedef signed int int32_t;
42	#endif	68	#endif
43		69
44	#include "glext.h"	70	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
45		71
46	#define FOW_DARKNESS 32	72	#define FOW_DARKNESS 32
47		73
48	#define MAP_EXTEND_X 32	74	#define MAP_EXTEND_X 32
49	#define MAP_EXTEND_Y 512	75	#define MAP_EXTEND_Y 512
50		76
51	#define MIN_FONT_HEIGHT 10	77	#define MIN_FONT_HEIGHT 10
52		78
53	#define GL_CALL(type,func,args) \	79	/* mask out modifiers we are not interested in */
54	{ \	80	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
55	static int init_; \
56	static type fptr_; \
57	\
58	if (!init_) \
59	{ \
60	init_ = 1; \
61	fptr_ = (type)SDL_GL_GetProcAddress (# func); \
62	} \
63	\
64	if (fptr_) \
65	fptr_ args; \
66	}
67		81
		82	#if 0
		83	# define PARACHUTE SDL_INIT_NOPARACHUTE
		84	#else
		85	# define PARACHUTE 0
		86	#endif
		87
		88	static AV *texture_av;
		89
		90	static struct
		91	{
		92	#define GL_FUNC(ptr,name) ptr name;
		93	#include "glfunc.h"
		94	#undef GL_FUNC
		95	} gl;
		96
		97	static void
		98	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		99	{
		100	if (gl.BlendFuncSeparate)
		101	gl.BlendFuncSeparate (sa, da, saa, daa);
		102	else if (gl.BlendFuncSeparateEXT)
		103	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		104	else
		105	glBlendFunc (sa, da);
		106	}
		107
		108	static GLuint
		109	gen_texture ()
		110	{
		111	GLuint name;
		112
		113	if (AvFILL (texture_av) >= 0)
		114	name = (GLuint)(size_t)av_pop (texture_av);
		115	else
		116	glGenTextures (1, &name);
		117
		118	return name;
		119	}
		120
		121	static void
		122	del_texture (GLuint name)
		123	{
		124	/* make a half-assed attempt at returning the memory used by the texture */
		125	/* textures are frequently being reused by cfplus anyway */
		126	/*glBindTexture (GL_TEXTURE_2D, name);*/
		127	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		128	av_push (texture_av, (SV *)(size_t)name);
		129	glDeleteTextures (1, &name);
		130	}
		131
		132	#include "texcache.c"
		133	#include "rendercache.c"
		134
		135	#include "pango-font.c"
		136	#include "pango-fontmap.c"
		137	#include "pango-render.c"
		138
		139	typedef IV DC__Channel;
		140	typedef SDL_RWops *DC__RW;
68	typedef Mix_Chunk *CFClient__MixChunk;	141	typedef Mix_Chunk *DC__MixChunk;
69	typedef Mix_Music *CFClient__MixMusic;	142	typedef Mix_Music *DC__MixMusic;
70		143
71	typedef PangoFontDescription *CFClient__Font;	144	typedef PangoFontDescription *DC__Font;
		145
		146	static int
		147	shape_attr_p (PangoLayoutRun *run)
		148	{
		149	GSList *attrs = run->item->analysis.extra_attrs;
		150
		151	while (attrs)
		152	{
		153	PangoAttribute *attr = attrs->data;
		154
		155	if (attr->klass->type == PANGO_ATTR_SHAPE)
		156	return 1;
		157
		158	attrs = attrs->next;
		159	}
		160
		161	return 0;
		162	}
72		163
73	typedef struct cf_layout {	164	typedef struct cf_layout {
74	PangoLayout *pl; // either derived from a cairo or ft2 context	165	PangoLayout *pl;
75	int rgba; // wether we use rgba (cairo) or grayscale (ft2)
76	float r, g, b, a; // default color for rgba mode	166	float r, g, b, a; // default color for rgba mode
77	int base_height;	167	int base_height;
78	CFClient__Font font;	168	DC__Font font;
		169	rc_t *rc;
79	} *CFClient__Layout;	170	} *DC__Layout;
80		171
81	static CFClient__Font default_font;	172	static DC__Font default_font;
82	static PangoContext *ft2_context, *cairo_context;	173	static PangoContext *opengl_context;
83	static PangoFontMap *ft2_fontmap, *cairo_fontmap;	174	static PangoFontMap *opengl_fontmap;
84		175
85	static void	176	static void
86	substitute_func (FcPattern *pattern, gpointer data)	177	substitute_func (FcPattern *pattern, gpointer data)
87	{	178	{
88	FcPatternAddBool (pattern, FC_HINTING , 1);	179	FcPatternAddBool (pattern, FC_HINTING, 1);
89	#ifdef _WIN32	180	#ifdef FC_HINT_STYLE
90	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	181	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
91	#else	182	#endif
92	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	183	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
93	#endif
94	}	184	}
95		185
96	static void	186	static void
97	layout_update_font (CFClient__Layout self)	187	layout_update_font (DC__Layout self)
98	{	188	{
99	/* use a random scale factor to account for unknown descenders, 0.8 works	189	/* use a random scale factor to account for unknown descenders, 0.8 works
100	* reasonably well with bitstream vera	190	* reasonably well with bitstream vera
101	*/	191	*/
102	PangoFontDescription *font = self->font ? self->font : default_font;	192	PangoFontDescription *font = self->font ? self->font : default_font;
…		…
106		196
107	pango_layout_set_font_description (self->pl, font);	197	pango_layout_set_font_description (self->pl, font);
108	}	198	}
109		199
110	static void	200	static void
111	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	201	layout_get_pixel_size (DC__Layout self, int *w, int *h)
112	{	202	{
		203	PangoRectangle rect;
		204
		205	// get_pixel_* wrongly rounds down
113	pango_layout_get_pixel_size (self->pl, w, h);	206	pango_layout_get_extents (self->pl, 0, &rect);
114		207
115	if (!*w) *w = 1;	208	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
116	if (!*h) *h = 1;	209	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
117		210
118	*w = (*w + 3) & ~3;	211	if (!rect.width) rect.width = 1;
119	}	212	if (!rect.height) rect.height = 1;
120		213
		214	*w = rect.width;
		215	*h = rect.height;
		216	}
		217
		218	typedef uint16_t tileid;
121	typedef uint16_t mapface;	219	typedef uint16_t faceid;
122		220
123	typedef struct {	221	typedef struct {
124	GLint name;	222	GLuint name;
125	int w, h;	223	int w, h;
126	float s, t;	224	float s, t;
127	uint8_t r, g, b, a;	225	uint8_t r, g, b, a;
		226	tileid smoothtile;
		227	uint8_t smoothlevel;
128	} maptex;	228	} maptex;
129		229
130	typedef struct {	230	typedef struct {
		231	uint32_t player;
		232	tileid tile[3];
131	int16_t darkness;	233	uint16_t darkness;
132	mapface face[3];	234	uint8_t stat_width, stat_hp, flags, smoothmax;
133	} mapcell;	235	} mapcell;
134		236
135	typedef struct {	237	typedef struct {
136	int32_t c0, c1;	238	int32_t c0, c1;
137	mapcell *col;	239	mapcell *col;
138	} maprow;	240	} maprow;
139		241
140	typedef struct map {	242	typedef struct map {
141	int x, y, w, h;	243	int x, y, w, h;
142	int ox, oy; /* offset to virtual global coordinate system */	244	int ox, oy; /* offset to virtual global coordinate system */
143	int faces;	245	int faces; tileid *face2tile; // [faceid]
144	mapface *face;	246	int texs; maptex *tex; // [tileid]
145
146	int texs;
147	maptex *tex;
148		247
149	int32_t rows;	248	int32_t rows;
150	maprow *row;	249	maprow *row;
151	} *CFClient__Map;	250	} *DC__Map;
152		251
153	static char *	252	static char *
154	prepend (char *ptr, int sze, int inc)	253	prepend (char *ptr, int sze, int inc)
155	{	254	{
156	char *p;	255	char *p;
…		…
173	}	272	}
174		273
175	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	274	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
176	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	275	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
177		276
		277	static void
		278	need_facenum (struct map *self, faceid face)
		279	{
		280	while (self->faces <= face)
		281	{
		282	Append (tileid, self->face2tile, self->faces, self->faces);
		283	self->faces *= 2;
		284	}
		285	}
		286
		287	static void
		288	need_texid (struct map *self, int texid)
		289	{
		290	while (self->texs <= texid)
		291	{
		292	Append (maptex, self->tex, self->texs, self->texs);
		293	self->texs *= 2;
		294	}
		295	}
		296
178	static maprow *	297	static maprow *
179	map_get_row (CFClient__Map self, int y)	298	map_get_row (DC__Map self, int y)
180	{	299	{
181	if (0 > y)	300	if (0 > y)
182	{	301	{
183	int extend = - y + MAP_EXTEND_Y;	302	int extend = - y + MAP_EXTEND_Y;
184	Prepend (maprow, self->row, self->rows, extend);	303	Prepend (maprow, self->row, self->rows, extend);
…		…
222		341
223	return row->col + (x - row->c0);	342	return row->col + (x - row->c0);
224	}	343	}
225		344
226	static mapcell *	345	static mapcell *
227	map_get_cell (CFClient__Map self, int x, int y)	346	map_get_cell (DC__Map self, int x, int y)
228	{	347	{
229	return row_get_cell (map_get_row (self, y), x);	348	return row_get_cell (map_get_row (self, y), x);
230	}	349	}
231		350
232	static void	351	static void
233	map_clear (CFClient__Map self)	352	map_clear (DC__Map self)
234	{	353	{
235	int r;	354	int r;
236		355
237	for (r = 0; r < self->rows; r++)	356	for (r = 0; r < self->rows; r++)
238	Safefree (self->row[r].col);	357	Safefree (self->row[r].col);
…		…
246	self->row = 0;	365	self->row = 0;
247	self->rows = 0;	366	self->rows = 0;
248	}	367	}
249		368
250	static void	369	static void
251	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	370	map_blank (DC__Map self, int x0, int y0, int w, int h)
252	{	371	{
253	int x, y;	372	int x, y;
254	maprow *row;	373	maprow *row;
		374	mapcell *cell;
255		375
256	for (y = y0; y < y0 + h; y++)	376	for (y = y0; y < y0 + h; y++)
257	if (y >= 0)	377	if (y >= 0)
258	{	378	{
259	if (y >= self->rows)	379	if (y >= self->rows)
…		…
265	if (x >= row->c0)	385	if (x >= row->c0)
266	{	386	{
267	if (x >= row->c1)	387	if (x >= row->c1)
268	break;	388	break;
269		389
270	row->col[x - row->c0].darkness = -1;	390	cell = row->col + x - row->c0;
		391
		392	cell->darkness = 0;
		393	cell->stat_hp = 0;
		394	cell->flags = 0;
		395	cell->player = 0;
271	}	396	}
272	}	397	}
		398	}
		399
		400	typedef struct {
		401	tileid tile;
		402	uint8_t x, y, level;
		403	} smooth_key;
		404
		405	static void
		406	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		407	{
		408	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		409
		410	if (SvIOK (*sv))
		411	SvIV_set (*sv, SvIVX (*sv) | bits);
		412	else
		413	sv_setiv (*sv, bits);
273	}	414	}
274		415
275	static void	416	static void
276	music_finished (void)	417	music_finished (void)
277	{	418	{
…		…
296	ev.data2 = 0;	437	ev.data2 = 0;
297		438
298	SDL_PushEvent ((SDL_Event *)&ev);	439	SDL_PushEvent ((SDL_Event *)&ev);
299	}	440	}
300		441
301	MODULE = CFClient PACKAGE = CFClient	442	static unsigned int
		443	minpot (unsigned int n)
		444	{
		445	if (!n)
		446	return 0;
		447
		448	--n;
		449
		450	n |= n >> 1;
		451	n |= n >> 2;
		452	n |= n >> 4;
		453	n |= n >> 8;
		454	n |= n >> 16;
		455
		456	return n + 1;
		457	}
		458
		459	static unsigned int
		460	popcount (unsigned int n)
		461	{
		462	n -= (n >> 1) & 0x55555555U;
		463	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		464	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		465	n *= 0x01010101U;
		466
		467	return n >> 24;
		468	}
		469
		470	/* SDL should provide this, really. */
		471	#define SDLK_MODIFIER_MIN 300
		472	#define SDLK_MODIFIER_MAX 314
		473
		474	/******************************************************************************/
		475
		476	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		477	static GV *hover_gv;
		478
		479	static int
		480	within_widget (SV *widget, NV x, NV y)
		481	{
		482	HV *self;
		483	SV **svp;
		484	NV wx, ww, wy, wh;
		485
		486	if (!SvROK (widget))
		487	return 0;
		488
		489	self = (HV *)SvRV (widget);
		490
		491	if (SvTYPE (self) != SVt_PVHV)
		492	return 0;
		493
		494	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		495	if (y < wy)
		496	return 0;
		497
		498	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		499	if (y >= wy + wh)
		500	return 0;
		501
		502	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		503	if (x < wx)
		504	return 0;
		505
		506	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		507	if (x >= wx + ww)
		508	return 0;
		509
		510	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		511	if (!svp || !SvTRUE (*svp))
		512	return 0;
		513
		514	return 1;
		515	}
		516
		517	MODULE = Deliantra::Client PACKAGE = DC
302		518
303	PROTOTYPES: ENABLE	519	PROTOTYPES: ENABLE
304		520
305	BOOT:	521	BOOT:
306	{	522	{
307	HV *stash = gv_stashpv ("CFClient", 1);	523	HV *stash = gv_stashpv ("DC", 1);
308	static const struct {	524	static const struct {
309	const char *name;	525	const char *name;
310	IV iv;	526	IV iv;
311	} *civ, const_iv[] = {	527	} *civ, const_iv[] = {
312	# define const_iv(name) { # name, (IV)name }	528	# define const_iv(name) { # name, (IV)name }
		529	const_iv (SDLK_MODIFIER_MIN),
		530	const_iv (SDLK_MODIFIER_MAX),
		531
313	const_iv (SDL_ACTIVEEVENT),	532	const_iv (SDL_ACTIVEEVENT),
314	const_iv (SDL_KEYDOWN),	533	const_iv (SDL_KEYDOWN),
315	const_iv (SDL_KEYUP),	534	const_iv (SDL_KEYUP),
316	const_iv (SDL_MOUSEMOTION),	535	const_iv (SDL_MOUSEMOTION),
317	const_iv (SDL_MOUSEBUTTONDOWN),	536	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
326	const_iv (SDL_EVENT_RESERVEDA),	545	const_iv (SDL_EVENT_RESERVEDA),
327	const_iv (SDL_EVENT_RESERVEDB),	546	const_iv (SDL_EVENT_RESERVEDB),
328	const_iv (SDL_VIDEORESIZE),	547	const_iv (SDL_VIDEORESIZE),
329	const_iv (SDL_VIDEOEXPOSE),	548	const_iv (SDL_VIDEOEXPOSE),
330	const_iv (SDL_USEREVENT),	549	const_iv (SDL_USEREVENT),
		550
		551	const_iv (SDL_APPINPUTFOCUS),
		552	const_iv (SDL_APPMOUSEFOCUS),
		553	const_iv (SDL_APPACTIVE),
		554
		555	const_iv (SDLK_FIRST),
		556	const_iv (SDLK_LAST),
331	const_iv (SDLK_KP0),	557	const_iv (SDLK_KP0),
332	const_iv (SDLK_KP1),	558	const_iv (SDLK_KP1),
333	const_iv (SDLK_KP2),	559	const_iv (SDLK_KP2),
334	const_iv (SDLK_KP3),	560	const_iv (SDLK_KP3),
335	const_iv (SDLK_KP4),	561	const_iv (SDLK_KP4),
…		…
390	const_iv (SDLK_BREAK),	616	const_iv (SDLK_BREAK),
391	const_iv (SDLK_MENU),	617	const_iv (SDLK_MENU),
392	const_iv (SDLK_POWER),	618	const_iv (SDLK_POWER),
393	const_iv (SDLK_EURO),	619	const_iv (SDLK_EURO),
394	const_iv (SDLK_UNDO),	620	const_iv (SDLK_UNDO),
		621
395	const_iv (KMOD_NONE),	622	const_iv (KMOD_NONE),
		623	const_iv (KMOD_SHIFT),
396	const_iv (KMOD_LSHIFT),	624	const_iv (KMOD_LSHIFT),
397	const_iv (KMOD_RSHIFT),	625	const_iv (KMOD_RSHIFT),
		626	const_iv (KMOD_CTRL),
398	const_iv (KMOD_LCTRL),	627	const_iv (KMOD_LCTRL),
399	const_iv (KMOD_RCTRL),	628	const_iv (KMOD_RCTRL),
		629	const_iv (KMOD_ALT),
400	const_iv (KMOD_LALT),	630	const_iv (KMOD_LALT),
401	const_iv (KMOD_RALT),	631	const_iv (KMOD_RALT),
		632	const_iv (KMOD_META),
402	const_iv (KMOD_LMETA),	633	const_iv (KMOD_LMETA),
403	const_iv (KMOD_RMETA),	634	const_iv (KMOD_RMETA),
404	const_iv (KMOD_NUM),	635	const_iv (KMOD_NUM),
405	const_iv (KMOD_CAPS),	636	const_iv (KMOD_CAPS),
406	const_iv (KMOD_MODE),	637	const_iv (KMOD_MODE),
407	const_iv (KMOD_CTRL),	638
408	const_iv (KMOD_SHIFT),	639	const_iv (MIX_DEFAULT_FORMAT),
409	const_iv (KMOD_ALT),
410	const_iv (KMOD_META)
411	# undef const_iv	640	# undef const_iv
412	};	641	};
413		642
414	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	643	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
415	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	644	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		645
		646	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		647	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
416	}	648	}
		649
		650	void
		651	weaken (SV *rv)
		652	PROTOTYPE: $
		653	CODE:
		654	sv_rvweaken (rv);
		655
		656	int
		657	in_destruct ()
		658	CODE:
		659	RETVAL = PL_main_cv == Nullcv;
		660	OUTPUT:
		661	RETVAL
		662
		663	NV floor (NV x)
		664
		665	NV ceil (NV x)
		666
		667	IV minpot (UV n)
		668
		669	IV popcount (UV n)
417		670
418	void	671	void
419	pango_init ()	672	pango_init ()
420	CODE:	673	CODE:
421	{	674	{
422	// delayed, so it can pick up new fonts added by AddFontResourceEx
423	ft2_fontmap = pango_ft2_font_map_new ();	675	opengl_fontmap = pango_opengl_font_map_new ();
424	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);	676	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
425	ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);	677	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
426		678	/*pango_context_set_font_description (opengl_context, default_font);*/
427	cairo_fontmap = pango_cairo_font_map_get_default ();	679	#if PANGO_VERSION_CHECK (1, 15, 2)
428	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);	680	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		681	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		682	#endif
429	}	683	}
		684
		685	char *
		686	SDL_GetError ()
430		687
431	int	688	int
432	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	689	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
433		690
434	void	691	void
435	SDL_Quit ()	692	SDL_Quit ()
436		693
437	void	694	void
438	SDL_ListModes ()	695	SDL_ListModes (int rgb, int alpha)
439	PPCODE:	696	PPCODE:
440	{	697	{
441	SDL_Rect **m;	698	SDL_Rect **m;
442		699
443	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	700	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
444	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	701	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
445	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	702	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
446	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	703	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
447		704
448	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	705	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
449	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 16);	706	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
450		707
451	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	708	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
452	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	709	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
453	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	710	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
454	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	711	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
455		712
456	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	713	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
457		714	#if SDL_VERSION_ATLEAST(1,2,10)
458	SDL_EnableUNICODE (1);	715	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
459	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);	716	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		717	#endif
460		718
461	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	719	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
462		720
463	if (m && m != (SDL_Rect **)-1)	721	if (m && m != (SDL_Rect **)-1)
464	while (*m)	722	while (*m)
465	{	723	{
		724	if ((*m)->w >= 800 && (*m)->h >= 480)
		725	{
466	AV *av = newAV ();	726	AV *av = newAV ();
467	av_push (av, newSViv ((*m)->w));	727	av_push (av, newSViv ((*m)->w));
468	av_push (av, newSViv ((*m)->h));	728	av_push (av, newSViv ((*m)->h));
		729	av_push (av, newSViv (rgb));
		730	av_push (av, newSViv (alpha));
469	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	731	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		732	}
470		733
471	++m;	734	++m;
472	}	735	}
473	}	736	}
474		737
475	char *
476	SDL_GetError ()
477
478	int	738	int
479	SDL_SetVideoMode (int w, int h, int fullscreen)	739	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
480	CODE:	740	CODE:
		741	{
		742	SDL_EnableUNICODE (1);
		743	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		744
		745	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		746	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		747	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		748	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		749
481	RETVAL = !!SDL_SetVideoMode (	750	RETVAL = !!SDL_SetVideoMode (
482	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	751	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
483	);	752	);
484	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	753
		754	if (RETVAL)
		755	{
		756	av_clear (texture_av);
		757
		758	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
		759	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		760	#include "glfunc.h"
		761	#undef GL_FUNC
		762	}
		763	}
485	OUTPUT:	764	OUTPUT:
486	RETVAL	765	RETVAL
487		766
488	void	767	void
489	SDL_GL_SwapBuffers ()	768	SDL_GL_SwapBuffers ()
490		769
491	char *	770	char *
492	SDL_GetKeyName (int sym)	771	SDL_GetKeyName (int sym)
493		772
		773	int
		774	SDL_GetAppState ()
		775
		776	int
		777	SDL_GetModState ()
		778
494	void	779	void
495	SDL_PollEvent ()	780	poll_events ()
496	PPCODE:	781	PPCODE:
497	{	782	{
498	SDL_Event ev;	783	SDL_Event ev;
499		784
500	while (SDL_PollEvent (&ev))	785	SDL_PumpEvents ();
		786	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
501	{	787	{
502	HV *hv = newHV ();	788	HV *hv = newHV ();
503	hv_store (hv, "type", 4, newSViv (ev.type), 0);	789	hv_store (hv, "type", 4, newSViv (ev.type), 0);
504		790
505	switch (ev.type)	791	switch (ev.type)
506	{	792	{
507	case SDL_KEYDOWN:	793	case SDL_KEYDOWN:
508	case SDL_KEYUP:	794	case SDL_KEYUP:
509	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	795	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
510	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	796	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
511	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	797	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod & MOD_MASK), 0);
		798	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState () & MOD_MASK), 0); /* current mode */
512	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	799	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
513	break;	800	break;
514		801
515	case SDL_ACTIVEEVENT:	802	case SDL_ACTIVEEVENT:
516	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	803	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
517	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	804	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
518	break;	805	break;
519		806
520	case SDL_MOUSEMOTION:	807	case SDL_MOUSEMOTION:
		808	{
		809	int state = ev.motion.state;
		810	int x = ev.motion.x;
		811	int y = ev.motion.y;
		812	int xrel = ev.motion.xrel;
		813	int yrel = ev.motion.yrel;
		814
		815	/* do simplistic event compression */
		816	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		817	&& state == ev.motion.state)
		818	{
		819	xrel += ev.motion.xrel;
		820	yrel += ev.motion.yrel;
		821	x = ev.motion.x;
		822	y = ev.motion.y;
		823	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		824	}
		825
521	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	826	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
522
523	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	827	hv_store (hv, "state", 5, newSViv (state), 0);
524	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	828	hv_store (hv, "x", 1, newSViv (x), 0);
525	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	829	hv_store (hv, "y", 1, newSViv (y), 0);
526	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	830	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
527	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	831	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		832	}
528	break;	833	break;
529		834
530	case SDL_MOUSEBUTTONDOWN:	835	case SDL_MOUSEBUTTONDOWN:
531	case SDL_MOUSEBUTTONUP:	836	case SDL_MOUSEBUTTONUP:
532	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	837	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
533		838
534	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	839	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
535	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	840	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
536	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	841	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
537	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	842	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
542	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	847	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
543	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	848	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
544	break;	849	break;
545	}	850	}
546		851
547	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	852	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
548	}	853	}
549	}	854	}
550		855
551	int	856	int
552	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	857	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
553	POSTCALL:	858	POSTCALL:
554	Mix_HookMusicFinished (music_finished);	859	Mix_HookMusicFinished (music_finished);
555	Mix_ChannelFinished (channel_finished);	860	Mix_ChannelFinished (channel_finished);
556		861
557	void	862	void
		863	Mix_QuerySpec ()
		864	PPCODE:
		865	{
		866	int freq, channels;
		867	Uint16 format;
		868
		869	if (Mix_QuerySpec (&freq, &format, &channels))
		870	{
		871	EXTEND (SP, 3);
		872	PUSHs (sv_2mortal (newSViv (freq)));
		873	PUSHs (sv_2mortal (newSViv (format)));
		874	PUSHs (sv_2mortal (newSViv (channels)));
		875	}
		876	}
		877
		878	void
558	Mix_CloseAudio ()	879	Mix_CloseAudio ()
559		880
560	int	881	int
561	Mix_AllocateChannels (int numchans = -1)	882	Mix_AllocateChannels (int numchans = -1)
562		883
		884	const char *
		885	Mix_GetError ()
		886
563	void	887	void
564	lowdelay (int fd, int val = 1)	888	lowdelay (int fd, int val = 1)
565	CODE:	889	CODE:
		890	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		891
		892	void
		893	win32_proxy_info ()
		894	PPCODE:
		895	{
566	#ifndef _WIN32	896	#ifdef _WIN32
567	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	897	char buffer[2048];
		898	DWORD buflen;
		899
		900	EXTEND (SP, 3);
		901
		902	buflen = sizeof (buffer);
		903	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		904	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		905	{
		906	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		907
		908	buflen = sizeof (buffer);
		909	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		910	{
		911	PUSHs (newSVpv (buffer, 0));
		912
		913	buflen = sizeof (buffer);
		914	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		915	PUSHs (newSVpv (buffer, 0));
		916	}
		917	}
568	#endif	918	#endif
		919	}
569		920
570	char *	921	int
571	gl_vendor ()	922	add_font (char *file)
572	CODE:	923	CODE:
573	RETVAL = (char *)glGetString (GL_VENDOR);	924	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
574	OUTPUT:	925	OUTPUT:
575	RETVAL	926	RETVAL
576
577	char *
578	gl_version ()
579	CODE:
580	RETVAL = (char *)glGetString (GL_VERSION);
581	OUTPUT:
582	RETVAL
583
584	char *
585	gl_extensions ()
586	CODE:
587	RETVAL = (char *)glGetString (GL_EXTENSIONS);
588	OUTPUT:
589	RETVAL
590
591	void
592	add_font (char *file)
593	CODE:
594	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
595	#ifdef _WIN32
596	// cairo... sigh... requires win2000
597	AddFontResourceEx (file, FR_PRIVATE, 0);
598	#endif
599		927
600	void	928	void
601	load_image_inline (SV *image_)	929	load_image_inline (SV *image_)
602	ALIAS:	930	ALIAS:
603	load_image_file = 1	931	load_image_file = 1
…		…
606	STRLEN image_len;	934	STRLEN image_len;
607	char *image = (char *)SvPVbyte (image_, image_len);	935	char *image = (char *)SvPVbyte (image_, image_len);
608	SDL_Surface *surface, *surface2;	936	SDL_Surface *surface, *surface2;
609	SDL_PixelFormat fmt;	937	SDL_PixelFormat fmt;
610	SDL_RWops *rw = ix	938	SDL_RWops *rw = ix
611	? SDL_RWFromFile (image, "r")	939	? SDL_RWFromFile (image, "rb")
612	: SDL_RWFromConstMem (image, image_len);	940	: SDL_RWFromConstMem (image, image_len);
613		941
614	if (!rw)	942	if (!rw)
615	croak ("load_image: %s", SDL_GetError ());	943	croak ("load_image: %s", SDL_GetError ());
616		944
…		…
645		973
646	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	974	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
647		975
648	assert (surface2->pitch == surface2->w * 4);	976	assert (surface2->pitch == surface2->w * 4);
649		977
		978	SDL_LockSurface (surface2);
650	EXTEND (SP, 5);	979	EXTEND (SP, 6);
651	PUSHs (sv_2mortal (newSViv (surface2->w)));	980	PUSHs (sv_2mortal (newSViv (surface2->w)));
652	PUSHs (sv_2mortal (newSViv (surface2->h)));	981	PUSHs (sv_2mortal (newSViv (surface2->h)));
653	SDL_LockSurface (surface2);
654	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	982	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
655	SDL_UnlockSurface (surface2);
656	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	983	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
657	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	984	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
658	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	985	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		986	SDL_UnlockSurface (surface2);
659		987
660	SDL_FreeSurface (surface);	988	SDL_FreeSurface (surface);
661	SDL_FreeSurface (surface2);	989	SDL_FreeSurface (surface2);
662	}	990	}
663		991
…		…
689	void	1017	void
690	error (char *message)	1018	error (char *message)
691	CODE:	1019	CODE:
692	fprintf (stderr, "ERROR: %s\n", message);	1020	fprintf (stderr, "ERROR: %s\n", message);
693	#ifdef _WIN32	1021	#ifdef _WIN32
694	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1022	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
695	#endif	1023	#endif
696		1024
697	void	1025	void
698	fatal (char *message)	1026	fatal (char *message)
699	CODE:	1027	CODE:
700	fprintf (stderr, "FATAL: %s\n", message);	1028	fprintf (stderr, "FATAL: %s\n", message);
701	#ifdef _WIN32	1029	#ifdef _WIN32
702	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1030	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
703	#endif	1031	#endif
704	exit (1);	1032	_exit (1);
705		1033
		1034	void
		1035	_exit (int retval = 0)
		1036	CODE:
		1037	#ifdef WIN32
		1038	ExitThread (retval); // unclean, please beam me up
		1039	#else
		1040	_exit (retval);
		1041	#endif
		1042
		1043	void
		1044	debug ()
		1045	CODE:
		1046	{
		1047	#if DEBUG
		1048	VALGRIND_DO_LEAK_CHECK;
		1049	#endif
		1050	}
		1051
706	MODULE = CFClient PACKAGE = CFClient::Font	1052	MODULE = Deliantra::Client PACKAGE = DC::Font
707		1053
708	CFClient::Font	1054	PROTOTYPES: DISABLE
		1055
		1056	DC::Font
709	new_from_file (SV *class, char *path, int id = 0)	1057	new_from_file (SV *class, char *path, int id = 0)
710	CODE:	1058	CODE:
711	{	1059	{
712	int count;	1060	int count;
713	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1061	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
716	}	1064	}
717	OUTPUT:	1065	OUTPUT:
718	RETVAL	1066	RETVAL
719		1067
720	void	1068	void
721	DESTROY (CFClient::Font self)	1069	DESTROY (DC::Font self)
722	CODE:	1070	CODE:
723	pango_font_description_free (self);	1071	pango_font_description_free (self);
724		1072
725	void	1073	void
726	make_default (CFClient::Font self)	1074	make_default (DC::Font self)
		1075	PROTOTYPE: $
727	CODE:	1076	CODE:
728	default_font = self;	1077	default_font = self;
729		1078
730	MODULE = CFClient PACKAGE = CFClient::Layout	1079	MODULE = Deliantra::Client PACKAGE = DC::Layout
731		1080
732	CFClient::Layout	1081	PROTOTYPES: DISABLE
733	new (SV *class, int rgba = 0)	1082
		1083	void
		1084	glyph_cache_backup ()
		1085	PROTOTYPE:
734	CODE:	1086	CODE:
735	#if _WIN32	1087	tc_backup ();
736	rgba = 0;//D	1088
737	#endif	1089	void
		1090	glyph_cache_restore ()
		1091	PROTOTYPE:
		1092	CODE:
		1093	tc_restore ();
		1094
		1095	DC::Layout
		1096	new (SV *class)
		1097	CODE:
738	New (0, RETVAL, 1, struct cf_layout);	1098	New (0, RETVAL, 1, struct cf_layout);
739		1099
740	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);	1100	RETVAL->pl = pango_layout_new (opengl_context);
741	RETVAL->rgba = rgba;
742	RETVAL->r = 1.;	1101	RETVAL->r = 1.;
743	RETVAL->g = 1.;	1102	RETVAL->g = 1.;
744	RETVAL->b = 1.;	1103	RETVAL->b = 1.;
745	RETVAL->a = 1.;	1104	RETVAL->a = 1.;
746	RETVAL->base_height = MIN_FONT_HEIGHT;	1105	RETVAL->base_height = MIN_FONT_HEIGHT;
747	RETVAL->font = 0;	1106	RETVAL->font = 0;
		1107	RETVAL->rc = rc_alloc ();
748		1108
749	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1109	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
750	layout_update_font (RETVAL);	1110	layout_update_font (RETVAL);
751	OUTPUT:	1111	OUTPUT:
752	RETVAL	1112	RETVAL
753		1113
754	void	1114	void
755	DESTROY (CFClient::Layout self)	1115	DESTROY (DC::Layout self)
756	CODE:	1116	CODE:
757	g_object_unref (self->pl);	1117	g_object_unref (self->pl);
		1118	rc_free (self->rc);
758	Safefree (self);	1119	Safefree (self);
759		1120
760	int
761	is_rgba (CFClient::Layout self)
762	CODE:
763	RETVAL = self->rgba;
764	OUTPUT:
765	RETVAL
766
767	void	1121	void
768	set_text (CFClient::Layout self, SV *text_)	1122	set_text (DC::Layout self, SV *text_)
769	CODE:	1123	CODE:
770	{	1124	{
771	STRLEN textlen;	1125	STRLEN textlen;
772	char *text = SvPVutf8 (text_, textlen);	1126	char *text = SvPVutf8 (text_, textlen);
773		1127
774	pango_layout_set_text (self->pl, text, textlen);	1128	pango_layout_set_text (self->pl, text, textlen);
775	}	1129	}
776		1130
777	void	1131	void
778	set_markup (CFClient::Layout self, SV *text_)	1132	set_markup (DC::Layout self, SV *text_)
779	CODE:	1133	CODE:
780	{	1134	{
781	STRLEN textlen;	1135	STRLEN textlen;
782	char *text = SvPVutf8 (text_, textlen);	1136	char *text = SvPVutf8 (text_, textlen);
783		1137
784	pango_layout_set_markup (self->pl, text, textlen);	1138	pango_layout_set_markup (self->pl, text, textlen);
785	}	1139	}
786		1140
		1141	void
		1142	set_shapes (DC::Layout self, ...)
		1143	CODE:
		1144	{
		1145	PangoAttrList *attrs = 0;
		1146	const char *text = pango_layout_get_text (self->pl);
		1147	const char *pos = text;
		1148	int arg = 4;
		1149
		1150	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1151	{
		1152	PangoRectangle inkrect, rect;
		1153	PangoAttribute *attr;
		1154
		1155	int x = SvIV (ST (arg - 3));
		1156	int y = SvIV (ST (arg - 2));
		1157	int w = SvIV (ST (arg - 1));
		1158	int h = SvIV (ST (arg ));
		1159
		1160	inkrect.x = 0;
		1161	inkrect.y = 0;
		1162	inkrect.width = 0;
		1163	inkrect.height = 0;
		1164
		1165	rect.x = x * PANGO_SCALE;
		1166	rect.y = y * PANGO_SCALE;
		1167	rect.width = w * PANGO_SCALE;
		1168	rect.height = h * PANGO_SCALE;
		1169
		1170	if (!attrs)
		1171	attrs = pango_layout_get_attributes (self->pl);
		1172
		1173	attr = pango_attr_shape_new (&inkrect, &rect);
		1174	attr->start_index = pos - text;
		1175	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1176	pango_attr_list_insert (attrs, attr);
		1177
		1178	arg += 4;
		1179	pos += sizeof (OBJ_STR) - 1;
		1180	}
		1181
		1182	if (attrs)
		1183	pango_layout_set_attributes (self->pl, attrs);
		1184	}
		1185
		1186	void
		1187	get_shapes (DC::Layout self)
		1188	PPCODE:
		1189	{
		1190	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1191
		1192	do
		1193	{
		1194	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1195
		1196	if (run && shape_attr_p (run))
		1197	{
		1198	PangoRectangle extents;
		1199	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1200
		1201	EXTEND (SP, 2);
		1202	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1203	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1204	}
		1205	}
		1206	while (pango_layout_iter_next_run (iter));
		1207
		1208	pango_layout_iter_free (iter);
		1209	}
		1210
		1211	int
		1212	has_wrapped (DC::Layout self)
		1213	CODE:
		1214	{
		1215	int lines = 1;
		1216	const char *text = pango_layout_get_text (self->pl);
		1217
		1218	while (*text)
		1219	lines += *text++ == '\n';
		1220
		1221	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1222	}
		1223	OUTPUT:
		1224	RETVAL
		1225
787	SV *	1226	SV *
788	get_text (CFClient::Layout self)	1227	get_text (DC::Layout self)
789	CODE:	1228	CODE:
790	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1229	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
791	SvUTF8_on (RETVAL);	1230	sv_utf8_decode (RETVAL);
792	OUTPUT:	1231	OUTPUT:
793	RETVAL	1232	RETVAL
794		1233
795	void	1234	void
796	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)	1235	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
797	CODE:	1236	CODE:
798	self->r = r;	1237	self->r = r;
799	self->g = g;	1238	self->g = g;
800	self->b = b;	1239	self->b = b;
801	self->a = a;	1240	self->a = a;
802		1241
803	void	1242	void
804	set_font (CFClient::Layout self, CFClient::Font font = 0)	1243	set_font (DC::Layout self, DC::Font font = 0)
805	CODE:	1244	CODE:
806	if (self->font != font)	1245	if (self->font != font)
807	{	1246	{
808	self->font = font;	1247	self->font = font;
809	layout_update_font (self);	1248	layout_update_font (self);
810	}	1249	}
811		1250
812	void	1251	void
813	set_height (CFClient::Layout self, int base_height)	1252	set_height (DC::Layout self, int base_height)
814	CODE:	1253	CODE:
815	if (self->base_height != base_height)	1254	if (self->base_height != base_height)
816	{	1255	{
817	self->base_height = base_height;	1256	self->base_height = base_height;
818	layout_update_font (self);	1257	layout_update_font (self);
819	}	1258	}
820		1259
821	void	1260	void
822	set_width (CFClient::Layout self, int max_width = -1)	1261	set_width (DC::Layout self, int max_width = -1)
823	CODE:	1262	CODE:
824	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1263	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
825		1264
826	void	1265	void
827	set_indent (CFClient::Layout self, int indent)	1266	set_indent (DC::Layout self, int indent)
828	CODE:	1267	CODE:
829	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1268	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
830		1269
831	void	1270	void
832	set_spacing (CFClient::Layout self, int spacing)	1271	set_spacing (DC::Layout self, int spacing)
833	CODE:	1272	CODE:
834	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1273	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
835		1274
836	void	1275	void
837	set_ellipsise (CFClient::Layout self, int ellipsise)	1276	set_ellipsise (DC::Layout self, int ellipsise)
838	CODE:	1277	CODE:
839	pango_layout_set_ellipsize (self->pl,	1278	pango_layout_set_ellipsize (self->pl,
840	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1279	ellipsise == 1 ? PANGO_ELLIPSIZE_START
841	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1280	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
842	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1281	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
843	: PANGO_ELLIPSIZE_NONE	1282	: PANGO_ELLIPSIZE_NONE
844	);	1283	);
845		1284
846	void	1285	void
847	set_single_paragraph_mode (CFClient::Layout self, int spm)	1286	set_single_paragraph_mode (DC::Layout self, int spm)
848	CODE:	1287	CODE:
849	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1288	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
850		1289
851	void	1290	void
852	size (CFClient::Layout self)	1291	size (DC::Layout self)
853	PPCODE:	1292	PPCODE:
854	{	1293	{
855	int w, h;	1294	int w, h;
856		1295
857	layout_get_pixel_size (self, &w, &h);	1296	layout_get_pixel_size (self, &w, &h);
…		…
860	PUSHs (sv_2mortal (newSViv (w)));	1299	PUSHs (sv_2mortal (newSViv (w)));
861	PUSHs (sv_2mortal (newSViv (h)));	1300	PUSHs (sv_2mortal (newSViv (h)));
862	}	1301	}
863		1302
864	int	1303	int
		1304	descent (DC::Layout self)
		1305	CODE:
		1306	{
		1307	PangoRectangle rect;
		1308	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1309	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1310	RETVAL = PANGO_DESCENT (rect);
		1311	}
		1312	OUTPUT:
		1313	RETVAL
		1314
		1315	int
865	xy_to_index (CFClient::Layout self, int x, int y)	1316	xy_to_index (DC::Layout self, int x, int y)
866	CODE:	1317	CODE:
867	{	1318	{
868	int index, trailing;	1319	int index, trailing;
869	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1320	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
870	RETVAL = index;	1321	RETVAL = index + trailing;
871	}	1322	}
872	OUTPUT:	1323	OUTPUT:
873	RETVAL	1324	RETVAL
874		1325
875	void	1326	void
876	cursor_pos (CFClient::Layout self, int index)	1327	cursor_pos (DC::Layout self, int index)
877	PPCODE:	1328	PPCODE:
878	{	1329	{
879	PangoRectangle strong_pos;	1330	PangoRectangle pos;
880	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1331	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
881		1332
882	EXTEND (SP, 3);	1333	EXTEND (SP, 3);
883	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1334	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
884	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1335	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
885	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1336	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
886	}	1337	}
887		1338
888	void	1339	void
889	render (CFClient::Layout self)	1340	index_to_line_x (DC::Layout self, int index, int trailing = 0)
890	PPCODE:	1341	PPCODE:
891	{	1342	{
892	SV *retval;	1343	int line, x;
893	int w, h;
894		1344
895	layout_get_pixel_size (self, &w, &h);	1345	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
896		1346	#if !PANGO_VERSION_CHECK (1, 17, 3)
897	if (self->rgba)	1347	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
898	{	1348	--line;
899	cairo_surface_t *surface;
900	cairo_t *cairo;
901
902	retval = newSV (w * h * 4);
903	SvPOK_only (retval);
904	SvCUR_set (retval, w * h * 4);
905
906	memset (SvPVX (retval), 0, w * h * 4);
907
908	surface = cairo_image_surface_create_for_data (
909	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
910	cairo = cairo_create (surface);
911	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
912
913	pango_cairo_show_layout (cairo, self->pl);
914
915	cairo_destroy (cairo);
916	cairo_surface_destroy (surface);
917
918	// what a mess, and its premultiplied, too :(
919	{
920	uint32_t *p = (uint32_t *)SvPVX (retval);
921	uint32_t *e = p + w * h;
922
923	while (p < e)
924	{
925	uint32_t rgba = *p;
926	rgba = (rgba >> 24) | (rgba << 8);
927	#if 0
928	#ifdef _WIN32
929	{//D
930	uint8_t r = rgba >> 24;
931	uint8_t g = rgba >> 16;
932	uint8_t b = rgba >> 8;
933	uint8_t a = rgba >> 0;
934
935	rgba = (rgba & 0xffffff00) | a;
936	}
937	#endif	1349	#endif
938	#endif
939	rgba = SDL_SwapBE32 (rgba);
940	*p++ = rgba;
941	}
942	}
943
944	EXTEND (SP, 5);	1350	EXTEND (SP, 2);
945	PUSHs (sv_2mortal (newSViv (w)));	1351	PUSHs (sv_2mortal (newSViv (line)));
		1352	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1353	}
		1354
		1355	void
		1356	line_x_to_index (DC::Layout self, int line, int x)
		1357	PPCODE:
		1358	{
		1359	PangoLayoutLine *lp;
		1360	int index, trailing;
		1361
		1362	if (line < 0)
		1363	XSRETURN_EMPTY;
		1364
		1365	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1366	XSRETURN_EMPTY; /* do better */
		1367
		1368	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1369
		1370	EXTEND (SP, 2);
		1371	if (GIMME_V == G_SCALAR)
946	PUSHs (sv_2mortal (newSViv (h)));	1372	PUSHs (sv_2mortal (newSViv (index + trailing)));
947	PUSHs (sv_2mortal (retval));
948	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
949	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
950	}
951	else	1373	else
952	{	1374	{
953	FT_Bitmap bitmap;
954
955	retval = newSV (w * h);
956	SvPOK_only (retval);
957	SvCUR_set (retval, w * h);
958
959	bitmap.rows = h;
960	bitmap.width = w;
961	bitmap.pitch = w;
962	bitmap.buffer = (unsigned char*)SvPVX (retval);
963	bitmap.num_grays = 256;
964	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
965
966	memset (bitmap.buffer, 0, w * h);
967
968	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
969
970	EXTEND (SP, 5);
971	PUSHs (sv_2mortal (newSViv (w)));	1375	PUSHs (sv_2mortal (newSViv (index)));
972	PUSHs (sv_2mortal (newSViv (h)));	1376	PUSHs (sv_2mortal (newSViv (trailing)));
973	PUSHs (sv_2mortal (retval));
974	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
975	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
976	}	1377	}
977	}	1378	}
978		1379
		1380	void
		1381	render (DC::Layout self, float x, float y, int flags = 0)
		1382	CODE:
		1383	rc_clear (self->rc);
		1384	pango_opengl_render_layout_subpixel (
		1385	self->pl,
		1386	self->rc,
		1387	x * PANGO_SCALE, y * PANGO_SCALE,
		1388	self->r, self->g, self->b, self->a,
		1389	flags
		1390	);
		1391	// we assume that context_change actually clears/frees stuff
		1392	// and does not do any recomputation...
		1393	pango_layout_context_changed (self->pl);
		1394
		1395	void
		1396	draw (DC::Layout self)
		1397	CODE:
		1398	{
		1399	glEnable (GL_TEXTURE_2D);
		1400	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1401	glEnable (GL_BLEND);
		1402	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1403	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1404	glEnable (GL_ALPHA_TEST);
		1405	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1406
		1407	rc_draw (self->rc);
		1408
		1409	glDisable (GL_ALPHA_TEST);
		1410	glDisable (GL_BLEND);
		1411	glDisable (GL_TEXTURE_2D);
		1412	}
		1413
979	MODULE = CFClient PACKAGE = CFClient::Texture	1414	MODULE = Deliantra::Client PACKAGE = DC::Texture
980		1415
		1416	PROTOTYPES: ENABLE
		1417
981	void	1418	void
		1419	pad (SV *data_, int ow, int oh, int nw, int nh)
		1420	CODE:
		1421	{
		1422	if ((nw != ow || nh != oh) && SvOK (data_))
		1423	{
		1424	STRLEN datalen;
		1425	char *data = SvPVbyte (data_, datalen);
		1426	int bpp = datalen / (ow * oh);
		1427	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1428
		1429	SvPOK_only (result_);
		1430	SvCUR_set (result_, nw * nh * bpp);
		1431
		1432	memset (SvPVX (result_), 0, nw * nh * bpp);
		1433	while (oh--)
		1434	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1435
		1436	sv_setsv (data_, result_);
		1437	}
		1438	}
		1439
		1440	void
982	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1441	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
983	PROTOTYPE: $$$;$$	1442	PROTOTYPE: $$$;$$
984	ALIAS:	1443	ALIAS:
985	draw_quad_alpha = 1	1444	draw_quad_alpha = 1
986	draw_quad_alpha_premultiplied = 2	1445	draw_quad_alpha_premultiplied = 2
987	CODE:	1446	CODE:
988	{	1447	{
989	HV *hv = (HV *)SvRV (self);	1448	HV *hv = (HV *)SvRV (self);
990	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1449	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
991	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1450	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
992	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1451	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
993	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1452
		1453	if (name <= 0)
		1454	XSRETURN_EMPTY;
994		1455
995	if (items < 5)	1456	if (items < 5)
996	{	1457	{
997	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1458	w = SvNV (*hv_fetch (hv, "w", 1, 1));
998	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1459	h = SvNV (*hv_fetch (hv, "h", 1, 1));
999	}	1460	}
1000		1461
1001	if (ix)	1462	if (ix)
1002	{	1463	{
1003	glEnable (GL_BLEND);	1464	glEnable (GL_BLEND);
		1465
		1466	if (ix == 2)
1004	glBlendFunc (ix == 1 ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);	1467	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1468	else
		1469	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1470	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1471
1005	glEnable (GL_ALPHA_TEST);	1472	glEnable (GL_ALPHA_TEST);
1006	glAlphaFunc (GL_GREATER, 0.01f);	1473	glAlphaFunc (GL_GREATER, 0.01f);
1007	}	1474	}
1008		1475
1009	glBindTexture (GL_TEXTURE_2D, name);	1476	glBindTexture (GL_TEXTURE_2D, name);
1010
1011	if (wrap_mode)
1012	{
1013	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
1014	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
1015	}
1016		1477
1017	glBegin (GL_QUADS);	1478	glBegin (GL_QUADS);
1018	glTexCoord2f (0, 0); glVertex2f (x , y );	1479	glTexCoord2f (0, 0); glVertex2f (x , y );
1019	glTexCoord2f (0, t); glVertex2f (x , y + h);	1480	glTexCoord2f (0, t); glVertex2f (x , y + h);
1020	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1481	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
…		…
1026	glDisable (GL_ALPHA_TEST);	1487	glDisable (GL_ALPHA_TEST);
1027	glDisable (GL_BLEND);	1488	glDisable (GL_BLEND);
1028	}	1489	}
1029	}	1490	}
1030		1491
		1492	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1493	CODE:
		1494	{
		1495	GLint width;
		1496	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1497	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1498	RETVAL = width > 0;
		1499	}
		1500	OUTPUT:
		1501	RETVAL
		1502
1031	MODULE = CFClient PACKAGE = CFClient::Map	1503	MODULE = Deliantra::Client PACKAGE = DC::Map
1032		1504
1033	CFClient::Map	1505	PROTOTYPES: DISABLE
1034	new (SV *class, int map_width, int map_height)	1506
		1507	DC::Map
		1508	new (SV *class)
1035	CODE:	1509	CODE:
1036	New (0, RETVAL, 1, struct map);	1510	New (0, RETVAL, 1, struct map);
1037	RETVAL->x = 0;	1511	RETVAL->x = 0;
1038	RETVAL->y = 0;	1512	RETVAL->y = 0;
1039	RETVAL->w = map_width;	1513	RETVAL->w = 0;
1040	RETVAL->h = map_height;	1514	RETVAL->h = 0;
1041	RETVAL->ox = 0;	1515	RETVAL->ox = 0;
1042	RETVAL->oy = 0;	1516	RETVAL->oy = 0;
1043	RETVAL->faces = 8192;	1517	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
1044	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1518	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
1045	RETVAL->texs = 8192;
1046	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
1047	RETVAL->rows = 0;	1519	RETVAL->rows = 0;
1048	RETVAL->row = 0;	1520	RETVAL->row = 0;
1049	OUTPUT:	1521	OUTPUT:
1050	RETVAL	1522	RETVAL
1051		1523
1052	void	1524	void
1053	DESTROY (CFClient::Map self)	1525	DESTROY (DC::Map self)
1054	CODE:	1526	CODE:
1055	{	1527	{
1056	map_clear (self);	1528	map_clear (self);
1057	Safefree (self->face);	1529	Safefree (self->face2tile);
		1530	Safefree (self->tex);
1058	Safefree (self);	1531	Safefree (self);
1059	}	1532	}
1060		1533
1061	void	1534	void
		1535	resize (DC::Map self, int map_width, int map_height)
		1536	CODE:
		1537	self->w = map_width;
		1538	self->h = map_height;
		1539
		1540	void
1062	clear (CFClient::Map self)	1541	clear (DC::Map self)
1063	CODE:	1542	CODE:
1064	map_clear (self);	1543	map_clear (self);
1065		1544
1066	void	1545	void
1067	set_face (CFClient::Map self, int face, int texid)	1546	set_tileid (DC::Map self, int face, int tile)
1068	CODE:	1547	CODE:
1069	{	1548	{
1070	while (self->faces <= face)	1549	need_facenum (self, face); self->face2tile [face] = tile;
1071	{	1550	need_texid (self, tile);
1072	Append (mapface, self->face, self->faces, self->faces);
1073	self->faces *= 2;
1074	}
1075
1076	self->face [face] = texid;
1077	}	1551	}
1078		1552
1079	void	1553	void
		1554	set_smooth (DC::Map self, int face, int smooth, int level)
		1555	CODE:
		1556	{
		1557	tileid texid;
		1558	maptex *tex;
		1559
		1560	if (face < 0 || face >= self->faces)
		1561	return;
		1562
		1563	if (smooth < 0 || smooth >= self->faces)
		1564	return;
		1565
		1566	texid = self->face2tile [face];
		1567
		1568	if (!texid)
		1569	return;
		1570
		1571	tex = self->tex + texid;
		1572	tex->smoothtile = self->face2tile [smooth];
		1573	tex->smoothlevel = level;
		1574	}
		1575
		1576	void
1080	set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1577	set_texture (DC::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
1081	CODE:	1578	CODE:
1082	{	1579	{
1083	while (self->texs <= texid)	1580	need_texid (self, texid);
1084	{
1085	Append (maptex, self->tex, self->texs, self->texs);
1086	self->texs *= 2;
1087	}
1088		1581
1089	{	1582	{
1090	maptex *tex = self->tex + texid;	1583	maptex *tex = self->tex + texid;
1091		1584
1092	tex->name = name;	1585	tex->name = name;
…		…
1097	tex->r = r;	1590	tex->r = r;
1098	tex->g = g;	1591	tex->g = g;
1099	tex->b = b;	1592	tex->b = b;
1100	tex->a = a;	1593	tex->a = a;
1101	}	1594	}
		1595
		1596	// somewhat hackish, but for textures that require it, it really
		1597	// improves the look, and most others don't suffer.
		1598	glBindTexture (GL_TEXTURE_2D, name);
		1599	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1600	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1601	// use uglier nearest interpolation because linear suffers
		1602	// from transparent color bleeding and ugly wrapping effects.
		1603	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1102	}	1604	}
1103		1605
1104	int	1606	int
1105	ox (CFClient::Map self)	1607	ox (DC::Map self)
1106	ALIAS:	1608	ALIAS:
1107	oy = 1	1609	oy = 1
		1610	x = 2
		1611	y = 3
		1612	w = 4
		1613	h = 5
1108	CODE:	1614	CODE:
1109	switch (ix)	1615	switch (ix)
1110	{	1616	{
1111	case 0: RETVAL = self->ox; break;	1617	case 0: RETVAL = self->ox; break;
1112	case 1: RETVAL = self->oy; break;	1618	case 1: RETVAL = self->oy; break;
		1619	case 2: RETVAL = self->x; break;
		1620	case 3: RETVAL = self->y; break;
		1621	case 4: RETVAL = self->w; break;
		1622	case 5: RETVAL = self->h; break;
1113	}	1623	}
1114	OUTPUT:	1624	OUTPUT:
1115	RETVAL	1625	RETVAL
1116		1626
1117	void	1627	void
1118	scroll (CFClient::Map self, int dx, int dy)	1628	scroll (DC::Map self, int dx, int dy)
1119	CODE:	1629	CODE:
1120	{	1630	{
1121	if (dx > 0)	1631	if (dx > 0)
1122	map_blank (self, self->x, self->y, dx - 1, self->h);	1632	map_blank (self, self->x, self->y, dx, self->h);
1123	else if (dx < 0)	1633	else if (dx < 0)
1124	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1634	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1125		1635
1126	if (dy > 0)	1636	if (dy > 0)
1127	map_blank (self, self->x, self->y, self->w, dy - 1);	1637	map_blank (self, self->x, self->y, self->w, dy);
1128	else if (dy < 0)	1638	else if (dy < 0)
1129	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1639	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1130		1640
1131	self->ox += dx; self->x += dx;	1641	self->ox += dx; self->x += dx;
1132	self->oy += dy; self->y += dy;	1642	self->oy += dy; self->y += dy;
1133		1643
1134	while (self->y < 0)	1644	while (self->y < 0)
…		…
1138	self->rows += MAP_EXTEND_Y;	1648	self->rows += MAP_EXTEND_Y;
1139	self->y += MAP_EXTEND_Y;	1649	self->y += MAP_EXTEND_Y;
1140	}	1650	}
1141	}	1651	}
1142		1652
1143	void	1653	SV *
1144	map1a_update (CFClient::Map self, SV *data_)	1654	map1a_update (DC::Map self, SV *data_, int extmap)
1145	CODE:	1655	CODE:
1146	{	1656	{
1147	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1657	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1148	uint8_t *data_end = (uint8_t *)SvEND (data_);	1658	uint8_t *data_end = (uint8_t *)SvEND (data_);
1149	mapcell *cell;	1659	mapcell *cell;
1150	int x, y, flags;	1660	int x, y, z, flags;
		1661	AV *missing = newAV ();
		1662	RETVAL = newRV_noinc ((SV *)missing);
1151		1663
1152	while (data < data_end)	1664	while (data < data_end - 1)
1153	{	1665	{
1154	flags = (data [0] << 8) + data [1]; data += 2;	1666	flags = (data [0] << 8) + data [1]; data += 2;
1155		1667
1156	x = ((flags >> 10) & 63) + self->x;	1668	x = self->x + ((flags >> 10) & 63);
1157	y = ((flags >> 4) & 63) + self->y;	1669	y = self->y + ((flags >> 4) & 63);
1158		1670
1159	cell = map_get_cell (self, x, y);	1671	cell = map_get_cell (self, x, y);
1160		1672
1161	if (flags & 15)	1673	if (flags & 15)
1162	{	1674	{
1163	if (cell->darkness < 0)	1675	if (!cell->darkness)
1164	{	1676	{
		1677	memset (cell, 0, sizeof (*cell));
1165	cell->darkness = 0;	1678	cell->darkness = 256;
1166	cell->face [0] = 0;
1167	cell->face [1] = 0;
1168	cell->face [2] = 0;
1169	}	1679	}
1170		1680
1171	cell->darkness = flags & 8 ? *data++ : 255;
1172
1173	//TODO: don't trust server data to be in-range(!)	1681	//TODO: don't trust server data to be in-range(!)
1174		1682
1175	if (flags & 4)	1683	if (flags & 8)
1176	{	1684	{
1177	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1685	if (extmap)
		1686	{
		1687	uint8_t ext, cmd;
		1688
		1689	do
		1690	{
		1691	ext = *data++;
		1692	cmd = ext & 0x3f;
		1693
		1694	if (cmd < 4)
		1695	cell->darkness = 255 - ext * 64 + 1;
		1696	else if (cmd == 5) // health
		1697	{
		1698	cell->stat_width = 1;
		1699	cell->stat_hp = *data++;
		1700	}
		1701	else if (cmd == 6) // monster width
		1702	cell->stat_width = *data++ + 1;
		1703	else if (cmd == 0x47)
		1704	{
		1705	if (*data == 4)
		1706	; // decode player count
		1707
		1708	data += *data + 1;
		1709	}
		1710	else if (cmd == 8) // cell flags
		1711	cell->flags = *data++;
		1712	else if (ext & 0x40) // unknown, multibyte => skip
		1713	data += *data + 1;
		1714	else
		1715	data++;
		1716	}
		1717	while (ext & 0x80);
		1718	}
		1719	else
		1720	cell->darkness = *data++ + 1;
1178	}	1721	}
1179		1722
		1723	for (z = 0; z <= 2; ++z)
1180	if (flags & 2)	1724	if (flags & (4 >> z))
1181	{	1725	{
1182	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1726	faceid face = (data [0] << 8) + data [1]; data += 2;
		1727	need_facenum (self, face);
		1728	cell->tile [z] = self->face2tile [face];
		1729
		1730	if (cell->tile [z])
		1731	{
		1732	maptex *tex = self->tex + cell->tile [z];
		1733	if (!tex->name)
		1734	av_push (missing, newSViv (cell->tile [z]));
		1735
		1736	if (tex->smoothtile)
		1737	{
		1738	maptex *smooth = self->tex + tex->smoothtile;
		1739	if (!smooth->name)
		1740	av_push (missing, newSViv (tex->smoothtile));
		1741	}
		1742	}
1183	}	1743	}
1184
1185	if (flags & 1)
1186	{
1187	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
1188	}
1189	}	1744	}
1190	else	1745	else
1191	cell->darkness = -1;	1746	cell->darkness = 0;
1192	}	1747	}
1193	}	1748	}
		1749	OUTPUT:
		1750	RETVAL
1194		1751
1195	SV *	1752	SV *
1196	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	1753	mapmap (DC::Map self, int x0, int y0, int w, int h)
1197	CODE:	1754	CODE:
1198	{	1755	{
1199	int x1, x;	1756	int x1, x;
1200	int y1, y;	1757	int y1, y;
1201	int z;	1758	int z;
…		…
1222	{	1779	{
1223	mapcell *cell = row->col + (x - row->c0);	1780	mapcell *cell = row->col + (x - row->c0);
1224		1781
1225	for (z = 0; z <= 0; z++)	1782	for (z = 0; z <= 0; z++)
1226	{	1783	{
1227	mapface face = cell->face [z];
1228
1229	if (face)
1230	{
1231	maptex tex = self->tex [face];	1784	maptex tex = self->tex [cell->tile [z]];
1232	int a0 = 255 - tex.a;	1785	int a0 = 255 - tex.a;
1233	int a1 = tex.a;	1786	int a1 = tex.a;
1234		1787
1235	r = (r * a0 + tex.r * a1) / 255;	1788	r = (r * a0 + tex.r * a1) / 255;
1236	g = (g * a0 + tex.g * a1) / 255;	1789	g = (g * a0 + tex.g * a1) / 255;
1237	b = (b * a0 + tex.b * a1) / 255;	1790	b = (b * a0 + tex.b * a1) / 255;
1238	a = (a * a0 + tex.a * a1) / 255;	1791	a = (a * a0 + tex.a * a1) / 255;
1239	}
1240	}	1792	}
1241	}	1793	}
1242		1794
1243	*map++ = (r )	1795	*map++ = (r )
1244	| (g << 8)	1796	| (g << 8)
…		…
1251	}	1803	}
1252	OUTPUT:	1804	OUTPUT:
1253	RETVAL	1805	RETVAL
1254		1806
1255	void	1807	void
1256	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1808	draw (DC::Map self, int mx, int my, int sw, int sh, int T)
		1809	CODE:
		1810	{
		1811	int x, y, z;
		1812
		1813	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1814	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1815	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		1816	smooth_key skey;
		1817
		1818	rc_t *rc = rc_alloc ();
		1819	rc_key_t key;
		1820	rc_array_t *arr;
		1821
		1822	// thats current max. sorry.
		1823	if (sw > 255) sw = 255;
		1824	if (sh > 255) sh = 255;
		1825
		1826	// clear key, in case of extra padding
		1827	memset (&skey, 0, sizeof (skey));
		1828
		1829	memset (&key, 0, sizeof (key));
		1830	key.r = 255;
		1831	key.g = 255;
		1832	key.b = 255;
		1833	key.a = 255;
		1834	key.mode = GL_QUADS;
		1835	key.format = GL_T2F_V3F;
		1836	key.texname = -1;
		1837
		1838	mx += self->x;
		1839	my += self->y;
		1840
		1841	// first pass: determine smooth_max
		1842	// rather ugly, if you ask me
		1843	// could also be stored inside mapcell and updated on change
		1844	memset (smooth_max, 0, sizeof (smooth_max));
		1845
		1846	for (y = 0; y < sh; y++)
		1847	if (0 <= y + my && y + my < self->rows)
		1848	{
		1849	maprow *row = self->row + (y + my);
		1850
		1851	for (x = 0; x < sw; x++)
		1852	if (row->c0 <= x + mx && x + mx < row->c1)
		1853	{
		1854	mapcell *cell = row->col + (x + mx - row->c0);
		1855
		1856	smooth_max[x + 1][y + 1] =
		1857	MAX (self->tex [cell->tile [0]].smoothlevel,
		1858	MAX (self->tex [cell->tile [1]].smoothlevel,
		1859	self->tex [cell->tile [2]].smoothlevel));
		1860	}
		1861	}
		1862
		1863	glEnable (GL_BLEND);
		1864	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1865	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1866
		1867	for (z = 0; z <= 2; z++)
		1868	{
		1869	memset (smooth_level, 0, sizeof (smooth_level));
		1870
		1871	for (y = 0; y < sh; y++)
		1872	if (0 <= y + my && y + my < self->rows)
		1873	{
		1874	maprow *row = self->row + (y + my);
		1875
		1876	for (x = 0; x < sw; x++)
		1877	if (row->c0 <= x + mx && x + mx < row->c1)
		1878	{
		1879	mapcell *cell = row->col + (x + mx - row->c0);
		1880	tileid tile = cell->tile [z];
		1881
		1882	if (tile)
		1883	{
		1884	maptex tex = self->tex [tile];
		1885	int px, py;
		1886
		1887	if (key.texname != tex.name)
		1888	{
		1889	if (!tex.name)
		1890	tex = self->tex [2]; /* missing, replace by noface */
		1891
		1892	key.texname = tex.name;
		1893	arr = rc_array (rc, &key);
		1894	}
		1895
		1896	px = (x + 1) * T - tex.w;
		1897	py = (y + 1) * T - tex.h;
		1898
		1899	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1900	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		1901	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		1902	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		1903
		1904	if (cell->flags && z == 2)
		1905	{
		1906	// overlays such as the speech bubble, probably more to come
		1907	if (cell->flags & 1)
		1908	{
		1909	maptex tex = self->tex [1];
		1910	int px = x * T + T * 2 / 32;
		1911	int py = y * T - T * 6 / 32;
		1912
		1913	if (tex.name)
		1914	{
		1915	if (key.texname != tex.name)
		1916	{
		1917	key.texname = tex.name;
		1918	arr = rc_array (rc, &key);
		1919	}
		1920
		1921	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1922	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1923	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1924	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		1925	}
		1926	}
		1927	}
		1928
		1929	// update smooth hash
		1930	if (tex.smoothtile)
		1931	{
		1932	skey.tile = tex.smoothtile;
		1933	skey.level = tex.smoothlevel;
		1934
		1935	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1936
		1937	// add bits to current tile and all neighbours. skey.x|y is
		1938	// shifted +1|+1 so we always stay positive.
		1939
		1940	// bits is ___n cccc CCCC bbbb
		1941	// n do not draw borders&corners
		1942	// c draw these corners, but...
		1943	// C ... not these
		1944	// b draw these borders
		1945
		1946	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1947	// ┃· ·· ·┃ ━━
		1948
		1949	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1950	// ·· ·· ·┏ ┓·
		1951
		1952	// full tile
		1953	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1954
		1955	// borders
		1956	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1957	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1958	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1959	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1960
		1961	// corners
		1962	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1963	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1964	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1965	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1966	}
		1967	}
		1968	}
		1969	}
		1970
		1971	rc_draw (rc);
		1972	rc_clear (rc);
		1973
		1974	// go through all smoothlevels, lowest to highest, then draw.
		1975	// this is basically counting sort
		1976	{
		1977	int w, b;
		1978
		1979	glEnable (GL_TEXTURE_2D);
		1980	glBegin (GL_QUADS);
		1981	for (w = 0; w < 256 / 32; ++w)
		1982	{
		1983	uint32_t smask = smooth_level [w];
		1984	if (smask)
		1985	for (b = 0; b < 32; ++b)
		1986	if (smask & (((uint32_t)1) << b))
		1987	{
		1988	int level = (w << 5) | b;
		1989	HE *he;
		1990
		1991	hv_iterinit (smooth);
		1992	while ((he = hv_iternext (smooth)))
		1993	{
		1994	smooth_key *skey = (smooth_key *)HeKEY (he);
		1995	IV bits = SvIVX (HeVAL (he));
		1996
		1997	if (!(bits & 0x1000)
		1998	&& skey->level == level
		1999	&& level > smooth_max [skey->x][skey->y])
		2000	{
		2001	maptex tex = self->tex [skey->tile];
		2002	int px = (((int)skey->x) - 1) * T;
		2003	int py = (((int)skey->y) - 1) * T;
		2004	int border = bits & 15;
		2005	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2006	float dx = tex.s * .0625f; // 16 images/row
		2007	float dy = tex.t * .5f ; // 2 images/column
		2008
		2009	if (tex.name)
		2010	{
		2011	// this time avoiding texture state changes
		2012	// save gobs of state changes.
		2013	if (key.texname != tex.name)
		2014	{
		2015	glEnd ();
		2016	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2017	glBegin (GL_QUADS);
		2018	}
		2019
		2020	if (border)
		2021	{
		2022	float ox = border * dx;
		2023
		2024	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2025	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2026	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2027	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2028	}
		2029
		2030	if (corner)
		2031	{
		2032	float ox = corner * dx;
		2033
		2034	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2035	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2036	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2037	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2038	}
		2039	}
		2040	}
		2041	}
		2042	}
		2043	}
		2044
		2045	glEnd ();
		2046	glDisable (GL_TEXTURE_2D);
		2047	key.texname = -1;
		2048	}
		2049
		2050	hv_clear (smooth);
		2051	}
		2052
		2053	glDisable (GL_BLEND);
		2054	rc_free (rc);
		2055
		2056	// top layer: overlays such as the health bar
		2057	for (y = 0; y < sh; y++)
		2058	if (0 <= y + my && y + my < self->rows)
		2059	{
		2060	maprow *row = self->row + (y + my);
		2061
		2062	for (x = 0; x < sw; x++)
		2063	if (row->c0 <= x + mx && x + mx < row->c1)
		2064	{
		2065	mapcell *cell = row->col + (x + mx - row->c0);
		2066
		2067	int px = x * T;
		2068	int py = y * T;
		2069
		2070	if (cell->stat_hp)
		2071	{
		2072	int width = cell->stat_width * T;
		2073	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2074
		2075	glColor3ub (0, 0, 0);
		2076	glRectf (px + 1, py - thick - 2,
		2077	px + width - 1, py);
		2078
		2079	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2080	glRectf (px + 2,
		2081	py - thick - 1,
		2082	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2083	}
		2084	}
		2085	}
		2086	}
		2087
		2088	void
		2089	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
		2090	CODE:
		2091	{
		2092	static float color[16][3] = {
		2093	{ 0.00F, 0.00F, 0.00F },
		2094	{ 1.00F, 1.00F, 1.00F },
		2095	{ 0.00F, 0.00F, 0.55F },
		2096	{ 1.00F, 0.00F, 0.00F },
		2097
		2098	{ 1.00F, 0.54F, 0.00F },
		2099	{ 0.11F, 0.56F, 1.00F },
		2100	{ 0.93F, 0.46F, 0.00F },
		2101	{ 0.18F, 0.54F, 0.34F },
		2102
		2103	{ 0.56F, 0.73F, 0.56F },
		2104	{ 0.80F, 0.80F, 0.80F },
		2105	{ 0.55F, 0.41F, 0.13F },
		2106	{ 0.99F, 0.77F, 0.26F },
		2107
		2108	{ 0.74F, 0.65F, 0.41F },
		2109
		2110	{ 0.00F, 1.00F, 1.00F },
		2111	{ 1.00F, 0.00F, 1.00F },
		2112	{ 1.00F, 1.00F, 0.00F },
		2113	};
		2114
		2115	int x, y;
		2116
		2117	glEnable (GL_TEXTURE_2D);
		2118	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2119	glEnable (GL_BLEND);
		2120	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2121	glBegin (GL_QUADS);
		2122
		2123	for (y = 0; y < h; y++)
		2124	for (x = 0; x < w; x++)
		2125	{
		2126	unsigned char m = data [x + y * w];
		2127
		2128	if (m)
		2129	{
		2130	float *c = color [m & 15];
		2131
		2132	float tx1 = m & 0x40 ? 0.5 : 0.;
		2133	float tx2 = tx1 + 0.5;
		2134
		2135	glColor4f (c[0], c[1], c[2], 0.75);
		2136	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2137	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2138	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2139	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2140	}
		2141	}
		2142
		2143	glEnd ();
		2144	glDisable (GL_BLEND);
		2145	glDisable (GL_TEXTURE_2D);
		2146	}
		2147
		2148	void
		2149	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1257	PPCODE:	2150	PPCODE:
1258	{	2151	{
1259	int vx, vy;
1260	int x, y, z;	2152	int x, y;
1261	int last_name;	2153	int sw1 = sw + 2;
1262	mapface face;	2154	int sh1 = sh + 2;
		2155	int sh3 = sh * 3;
1263	int sw4 = (sw + 3) & ~3;	2156	int sw34 = (sw * 3 + 3) & ~3;
		2157	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1264	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2158	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1265	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2159	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1266		2160
1267	memset (darkness, 255, sw4 * sh);
1268	SvPOK_only (darkness_sv);	2161	SvPOK_only (darkness3_sv);
1269	SvCUR_set (darkness_sv, sw4 * sh);	2162	SvCUR_set (darkness3_sv, sw34 * sh3);
1270		2163
1271	vx = self->x + (self->w - sw) / 2 - shift_x;	2164	mx += self->x - 1;
1272	vy = self->y + (self->h - sh) / 2 - shift_y;	2165	my += self->y - 1;
1273		2166
1274	/*	2167	memset (darkness1, 255, sw1 * sh1);
1275	int vx = self->vx = self->w >= sw
1276	? self->x + (self->w - sw) / 2
1277	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1278		2168
1279	int vy = self->vy = self->h >= sh
1280	? self->y + (self->h - sh) / 2
1281	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1282	*/
1283
1284	glColor4ub (255, 255, 255, 255);
1285
1286	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1287	glEnable (GL_BLEND);
1288	glEnable (GL_TEXTURE_2D);
1289	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1290
1291	glBegin (GL_QUADS);
1292
1293	last_name = 0;
1294
1295	for (z = 0; z < 3; z++)
1296	for (y = 0; y < sh; y++)	2169	for (y = 0; y < sh1; y++)
1297	if (0 <= y + vy && y + vy < self->rows)	2170	if (0 <= y + my && y + my < self->rows)
1298	{	2171	{
1299	maprow *row = self->row + (y + vy);	2172	maprow *row = self->row + (y + my);
1300		2173
1301	for (x = 0; x < sw; x++)	2174	for (x = 0; x < sw1; x++)
1302	if (row->c0 <= x + vx && x + vx < row->c1)	2175	if (row->c0 <= x + mx && x + mx < row->c1)
1303	{	2176	{
1304	mapcell *cell = row->col + (x + vx - row->c0);	2177	mapcell *cell = row->col + (x + mx - row->c0);
1305		2178
1306	darkness[y * sw4 + x] = cell->darkness < 0	2179	darkness1 [y * sw1 + x] = cell->darkness
		2180	? 255 - (cell->darkness - 1)
1307	? 255 - FOW_DARKNESS	2181	: 255 - FOW_DARKNESS;
1308	: 255 - cell->darkness;
1309
1310	face = cell->face [z];
1311
1312	if (face)
1313	{
1314	maptex tex = self->tex [face];
1315
1316	int px = (x + 1) * 32 - tex.w;
1317	int py = (y + 1) * 32 - tex.h;
1318
1319	if (last_name != tex.name)
1320	{
1321	glEnd ();
1322	last_name = tex.name;
1323	glBindTexture (GL_TEXTURE_2D, last_name);
1324	glBegin (GL_QUADS);
1325	}
1326
1327	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1328	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1329	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1330	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1331	}
1332	}	2182	}
1333	}	2183	}
1334		2184
1335	glEnd ();	2185	for (y = 0; y < sh; ++y)
		2186	for (x = 0; x < sw; ++x)
		2187	{
		2188	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2189	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2190	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2191	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2192	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2193	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2194	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2195	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2196	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1336		2197
1337	glDisable (GL_TEXTURE_2D);	2198	uint8_t r11 = (d11 + d21 + d12) / 3;
1338	glDisable (GL_BLEND);	2199	uint8_t r21 = d21;
		2200	uint8_t r31 = (d21 + d31 + d32) / 3;
		2201
		2202	uint8_t r12 = d12;
		2203	uint8_t r22 = d22;
		2204	uint8_t r32 = d32;
		2205
		2206	uint8_t r13 = (d13 + d23 + d12) / 3;
		2207	uint8_t r23 = d23;
		2208	uint8_t r33 = (d23 + d33 + d32) / 3;
		2209
		2210	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2211	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2212	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2213	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2214	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2215	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2216	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2217	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2218	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2219	}
		2220
		2221	free (darkness1);
1339		2222
1340	EXTEND (SP, 3);	2223	EXTEND (SP, 3);
1341	PUSHs (sv_2mortal (newSViv (sw4)));	2224	PUSHs (sv_2mortal (newSViv (sw34)));
1342	PUSHs (sv_2mortal (newSViv (sh)));	2225	PUSHs (sv_2mortal (newSViv (sh3)));
1343	PUSHs (darkness_sv);	2226	PUSHs (darkness3_sv);
1344	}	2227	}
1345		2228
1346	SV *	2229	SV *
1347	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2230	get_rect (DC::Map self, int x0, int y0, int w, int h)
1348	CODE:	2231	CODE:
1349	{	2232	{
1350	int x, y, x1, y1;	2233	int x, y, x1, y1;
1351	SV *data_sv = newSV (w * h * 7 + 5);	2234	SV *data_sv = newSV (w * h * 7 + 5);
1352	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2235	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1377	if (row && row->c0 <= x && x < row->c1)	2260	if (row && row->c0 <= x && x < row->c1)
1378	{	2261	{
1379	mapcell *cell = row->col + (x - row->c0);	2262	mapcell *cell = row->col + (x - row->c0);
1380	uint8_t flags = 0;	2263	uint8_t flags = 0;
1381		2264
1382	if (cell->face [0]) flags |= 1;	2265	if (cell->tile [0]) flags |= 1;
1383	if (cell->face [1]) flags |= 2;	2266	if (cell->tile [1]) flags |= 2;
1384	if (cell->face [2]) flags |= 4;	2267	if (cell->tile [2]) flags |= 4;
1385		2268
1386	*data++ = flags;	2269	*data++ = flags;
1387		2270
1388	if (flags & 1)	2271	if (flags & 1)
1389	{	2272	{
		2273	tileid tile = cell->tile [0];
1390	*data++ = cell->face [0] >> 8;	2274	*data++ = tile >> 8;
1391	*data++ = cell->face [0];	2275	*data++ = tile;
1392	}	2276	}
1393		2277
1394	if (flags & 2)	2278	if (flags & 2)
1395	{	2279	{
		2280	tileid tile = cell->tile [1];
1396	*data++ = cell->face [1] >> 8;	2281	*data++ = tile >> 8;
1397	*data++ = cell->face [1];	2282	*data++ = tile;
1398	}	2283	}
1399		2284
1400	if (flags & 4)	2285	if (flags & 4)
1401	{	2286	{
		2287	tileid tile = cell->tile [2];
1402	*data++ = cell->face [2] >> 8;	2288	*data++ = tile >> 8;
1403	*data++ = cell->face [2];	2289	*data++ = tile;
1404	}	2290	}
1405	}	2291	}
1406	else	2292	else
1407	*data++ = 0;	2293	*data++ = 0;
1408	}	2294	}
…		…
1414	}	2300	}
1415	OUTPUT:	2301	OUTPUT:
1416	RETVAL	2302	RETVAL
1417		2303
1418	void	2304	void
1419	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2305	set_rect (DC::Map self, int x0, int y0, uint8_t *data)
1420	PPCODE:	2306	PPCODE:
1421	{	2307	{
1422	int x, y, z;	2308	int x, y, z;
1423	int w, h;	2309	int w, h;
1424	int x1, y1;	2310	int x1, y1;
1425		2311
1426	if (*data++ != 0)	2312	if (*data++ != 0)
1427	return; /* version mismatch */	2313	XSRETURN_EMPTY; /* version mismatch */
1428		2314
1429	w = *data++ << 8; w |= *data++;	2315	w = *data++ << 8; w |= *data++;
1430	h = *data++ << 8; h |= *data++;	2316	h = *data++ << 8; h |= *data++;
1431		2317
1432	// we need to do this 'cause we don't keep an absolute coord system for rows	2318	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1448	{	2334	{
1449	uint8_t flags = *data++;	2335	uint8_t flags = *data++;
1450		2336
1451	if (flags)	2337	if (flags)
1452	{	2338	{
1453	mapface face[3] = { 0, 0, 0 };
1454
1455	mapcell *cell = row_get_cell (row, x);	2339	mapcell *cell = row_get_cell (row, x);
		2340	tileid tile[3] = { 0, 0, 0 };
1456		2341
1457	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2342	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1458	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2343	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1459	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2344	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1460		2345
1461	if (cell->darkness <= 0)	2346	if (cell->darkness == 0)
1462	{	2347	{
1463	cell->darkness = -1;	2348	cell->darkness = 0;
1464		2349
1465	for (z = 0; z <= 2; z++)	2350	for (z = 0; z <= 2; z++)
1466	{	2351	{
1467	cell->face[z] = face[z];	2352	tileid t = tile [z];
1468		2353
1469	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2354	if (t >= self->texs || (t && !self->tex [t].name))
		2355	{
1470	XPUSHs (sv_2mortal (newSViv (face[z])));	2356	XPUSHs (sv_2mortal (newSViv (t)));
		2357	need_texid (self, t);
		2358	}
		2359
		2360	cell->tile [z] = t;
1471	}	2361	}
1472	}	2362	}
1473	}	2363	}
1474	}	2364	}
1475	}	2365	}
1476	}	2366	}
1477		2367
1478	MODULE = CFClient PACKAGE = CFClient::MixChunk	2368	MODULE = Deliantra::Client PACKAGE = DC::RW
1479		2369
1480	CFClient::MixChunk	2370	DC::RW
1481	new_from_file (SV *class, char *path)	2371	new (SV *class, SV *data_sv)
1482	CODE:	2372	CODE:
1483	RETVAL = Mix_LoadWAV (path);	2373	{
		2374	STRLEN datalen;
		2375	char *data = SvPVbyte (data_sv, datalen);
		2376
		2377	RETVAL = SDL_RWFromConstMem (data, datalen);
		2378	}
1484	OUTPUT:	2379	OUTPUT:
1485	RETVAL	2380	RETVAL
1486		2381
		2382	DC::RW
		2383	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2384	CODE:
		2385	RETVAL = SDL_RWFromFile (path, mode);
		2386	OUTPUT:
		2387	RETVAL
		2388
		2389	# fails on win32:
		2390	# dc.xs(2268) : error C2059: syntax error : '('
1487	void	2391	#void
		2392	#close (DC::RW self)
		2393	# CODE:
		2394	# (self->(close)) (self);
		2395
		2396	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2397
		2398	PROTOTYPES: DISABLE
		2399
		2400	DC::Channel
		2401	find ()
		2402	CODE:
		2403	{
		2404	RETVAL = Mix_GroupAvailable (-1);
		2405
		2406	if (RETVAL < 0)
		2407	{
		2408	RETVAL = Mix_GroupOldest (-1);
		2409
		2410	if (RETVAL < 0)
		2411	XSRETURN_UNDEF;
		2412
		2413	Mix_HaltChannel (RETVAL);
		2414	}
		2415
		2416	Mix_UnregisterAllEffects (RETVAL);
		2417	Mix_Volume (RETVAL, 128);
		2418	}
		2419	OUTPUT:
		2420	RETVAL
		2421
		2422	void
		2423	halt (DC::Channel self)
		2424	CODE:
		2425	Mix_HaltChannel (self);
		2426
		2427	void
		2428	expire (DC::Channel self, int ticks = -1)
		2429	CODE:
		2430	Mix_ExpireChannel (self, ticks);
		2431
		2432	void
		2433	fade_out (DC::Channel self, int ticks = -1)
		2434	CODE:
		2435	Mix_FadeOutChannel (self, ticks);
		2436
		2437	int
		2438	volume (DC::Channel self, int volume)
		2439	CODE:
		2440	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2441	OUTPUT:
		2442	RETVAL
		2443
		2444	void
		2445	unregister_all_effects (DC::Channel self)
		2446	CODE:
		2447	Mix_UnregisterAllEffects (self);
		2448
		2449	void
		2450	set_panning (DC::Channel self, int left, int right)
		2451	CODE:
		2452	left = CLAMP (left , 0, 255);
		2453	right = CLAMP (right, 0, 255);
		2454	Mix_SetPanning (self, left, right);
		2455
		2456	void
		2457	set_distance (DC::Channel self, int distance)
		2458	CODE:
		2459	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2460
		2461	void
		2462	set_position (DC::Channel self, int angle, int distance)
		2463	CODE:
		2464
		2465	void
		2466	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2467	CODE:
		2468	{
		2469	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2470	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2471	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2472	}
		2473
		2474	void
		2475	set_reverse_stereo (DC::Channel self, int flip)
		2476	CODE:
		2477	Mix_SetReverseStereo (self, flip);
		2478
		2479	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2480
		2481	PROTOTYPES: DISABLE
		2482
		2483	DC::MixChunk
		2484	new (SV *class, DC::RW rwops)
		2485	CODE:
		2486	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2487	OUTPUT:
		2488	RETVAL
		2489
		2490	void
1488	DESTROY (CFClient::MixChunk self)	2491	DESTROY (DC::MixChunk self)
1489	CODE:	2492	CODE:
1490	Mix_FreeChunk (self);	2493	Mix_FreeChunk (self);
1491		2494
1492	int	2495	int
1493	volume (CFClient::MixChunk self, int volume = -1)	2496	volume (DC::MixChunk self, int volume = -1)
1494	CODE:	2497	CODE:
		2498	if (items > 1)
		2499	volume = CLAMP (volume, 0, 128);
1495	RETVAL = Mix_VolumeChunk (self, volume);	2500	RETVAL = Mix_VolumeChunk (self, volume);
1496	OUTPUT:	2501	OUTPUT:
1497	RETVAL	2502	RETVAL
1498		2503
1499	int	2504	DC::Channel
1500	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2505	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1501	CODE:	2506	CODE:
		2507	{
1502	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2508	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2509
		2510	if (RETVAL < 0)
		2511	XSRETURN_UNDEF;
		2512
		2513	if (channel < 0)
		2514	{
		2515	Mix_UnregisterAllEffects (RETVAL);
		2516	Mix_Volume (RETVAL, 128);
		2517	}
		2518	}
1503	OUTPUT:	2519	OUTPUT:
1504	RETVAL	2520	RETVAL
1505		2521
1506	MODULE = CFClient PACKAGE = CFClient::MixMusic	2522	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
1507		2523
1508	int	2524	int
1509	volume (int volume = -1)	2525	volume (int volume = -1)
		2526	PROTOTYPE: ;$
1510	CODE:	2527	CODE:
		2528	if (items > 0)
		2529	volume = CLAMP (volume, 0, 128);
1511	RETVAL = Mix_VolumeMusic (volume);	2530	RETVAL = Mix_VolumeMusic (volume);
1512	OUTPUT:	2531	OUTPUT:
1513	RETVAL	2532	RETVAL
1514		2533
1515	CFClient::MixMusic	2534	void
1516	new_from_file (SV *class, char *path)	2535	fade_out (int ms)
1517	CODE:	2536	CODE:
		2537	Mix_FadeOutMusic (ms);
		2538
		2539	void
		2540	halt ()
		2541	CODE:
		2542	Mix_HaltMusic ();
		2543
		2544	DC::MixMusic
		2545	new (SV *class, DC::RW rwops)
		2546	CODE:
1518	RETVAL = Mix_LoadMUS (path);	2547	RETVAL = Mix_LoadMUS_RW (rwops);
1519	OUTPUT:	2548	OUTPUT:
1520	RETVAL	2549	RETVAL
1521		2550
1522	void	2551	void
1523	DESTROY (CFClient::MixMusic self)	2552	DESTROY (DC::MixMusic self)
1524	CODE:	2553	CODE:
1525	Mix_FreeMusic (self);	2554	Mix_FreeMusic (self);
1526		2555
1527	int	2556	int
1528	play (CFClient::MixMusic self, int loops = -1)	2557	play (DC::MixMusic self, int loops = -1)
1529	CODE:	2558	CODE:
1530	RETVAL = Mix_PlayMusic (self, loops);	2559	RETVAL = Mix_PlayMusic (self, loops);
1531	OUTPUT:	2560	OUTPUT:
1532	RETVAL	2561	RETVAL
1533		2562
		2563	void
		2564	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2565	CODE:
		2566	Mix_FadeInMusicPos (self, loops, ms, position);
		2567
1534	MODULE = CFClient PACKAGE = CFClient::OpenGL	2568	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2569
		2570	PROTOTYPES: ENABLE
1535		2571
1536	BOOT:	2572	BOOT:
1537	{	2573	{
1538	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	2574	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1539	static const struct {	2575	static const struct {
1540	const char *name;	2576	const char *name;
1541	IV iv;	2577	IV iv;
1542	} *civ, const_iv[] = {	2578	} *civ, const_iv[] = {
1543	# define const_iv(name) { # name, (IV)name }	2579	# define const_iv(name) { # name, (IV)name }
		2580	const_iv (GL_VENDOR),
		2581	const_iv (GL_VERSION),
		2582	const_iv (GL_EXTENSIONS),
1544	const_iv (GL_COLOR_MATERIAL),	2583	const_iv (GL_COLOR_MATERIAL),
1545	const_iv (GL_SMOOTH),	2584	const_iv (GL_SMOOTH),
1546	const_iv (GL_FLAT),	2585	const_iv (GL_FLAT),
1547	const_iv (GL_DITHER),	2586	const_iv (GL_DITHER),
1548	const_iv (GL_BLEND),	2587	const_iv (GL_BLEND),
…		…
1550	const_iv (GL_SCISSOR_TEST),	2589	const_iv (GL_SCISSOR_TEST),
1551	const_iv (GL_DEPTH_TEST),	2590	const_iv (GL_DEPTH_TEST),
1552	const_iv (GL_ALPHA_TEST),	2591	const_iv (GL_ALPHA_TEST),
1553	const_iv (GL_NORMALIZE),	2592	const_iv (GL_NORMALIZE),
1554	const_iv (GL_RESCALE_NORMAL),	2593	const_iv (GL_RESCALE_NORMAL),
		2594	const_iv (GL_FRONT),
		2595	const_iv (GL_BACK),
		2596	const_iv (GL_AUX0),
1555	const_iv (GL_AND),	2597	const_iv (GL_AND),
1556	const_iv (GL_ONE),	2598	const_iv (GL_ONE),
1557	const_iv (GL_ZERO),	2599	const_iv (GL_ZERO),
1558	const_iv (GL_SRC_ALPHA),	2600	const_iv (GL_SRC_ALPHA),
1559	const_iv (GL_SRC_ALPHA_SATURATE),	2601	const_iv (GL_DST_ALPHA),
1560	const_iv (GL_ONE_MINUS_SRC_ALPHA),	2602	const_iv (GL_ONE_MINUS_SRC_ALPHA),
1561	const_iv (GL_ONE_MINUS_DST_ALPHA),	2603	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2604	const_iv (GL_SRC_ALPHA_SATURATE),
1562	const_iv (GL_RGB),	2605	const_iv (GL_RGB),
1563	const_iv (GL_RGBA),	2606	const_iv (GL_RGBA),
		2607	const_iv (GL_RGBA4),
		2608	const_iv (GL_RGBA8),
		2609	const_iv (GL_RGB5_A1),
1564	const_iv (GL_UNSIGNED_BYTE),	2610	const_iv (GL_UNSIGNED_BYTE),
1565	const_iv (GL_UNSIGNED_SHORT),	2611	const_iv (GL_UNSIGNED_SHORT),
1566	const_iv (GL_UNSIGNED_INT),	2612	const_iv (GL_UNSIGNED_INT),
1567	const_iv (GL_ALPHA),	2613	const_iv (GL_ALPHA),
1568	const_iv (GL_INTENSITY),	2614	const_iv (GL_INTENSITY),
1569	const_iv (GL_LUMINANCE),	2615	const_iv (GL_LUMINANCE),
1570	const_iv (GL_LUMINANCE_ALPHA),	2616	const_iv (GL_LUMINANCE_ALPHA),
1571	const_iv (GL_FLOAT),	2617	const_iv (GL_FLOAT),
1572	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2618	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2619	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2620	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2621	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2622	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2623	const_iv (GL_COMPRESSED_RGB_ARB),
		2624	const_iv (GL_COMPRESSED_RGBA_ARB),
1573	const_iv (GL_COMPILE),	2625	const_iv (GL_COMPILE),
		2626	const_iv (GL_PROXY_TEXTURE_1D),
		2627	const_iv (GL_PROXY_TEXTURE_2D),
1574	const_iv (GL_TEXTURE_1D),	2628	const_iv (GL_TEXTURE_1D),
1575	const_iv (GL_TEXTURE_2D),	2629	const_iv (GL_TEXTURE_2D),
1576	const_iv (GL_TEXTURE_ENV),	2630	const_iv (GL_TEXTURE_ENV),
1577	const_iv (GL_TEXTURE_MAG_FILTER),	2631	const_iv (GL_TEXTURE_MAG_FILTER),
1578	const_iv (GL_TEXTURE_MIN_FILTER),	2632	const_iv (GL_TEXTURE_MIN_FILTER),
1579	const_iv (GL_TEXTURE_ENV_MODE),	2633	const_iv (GL_TEXTURE_ENV_MODE),
1580	const_iv (GL_TEXTURE_WRAP_S),	2634	const_iv (GL_TEXTURE_WRAP_S),
1581	const_iv (GL_TEXTURE_WRAP_T),	2635	const_iv (GL_TEXTURE_WRAP_T),
		2636	const_iv (GL_REPEAT),
1582	const_iv (GL_CLAMP),	2637	const_iv (GL_CLAMP),
1583	const_iv (GL_REPEAT),	2638	const_iv (GL_CLAMP_TO_EDGE),
1584	const_iv (GL_NEAREST),	2639	const_iv (GL_NEAREST),
1585	const_iv (GL_LINEAR),	2640	const_iv (GL_LINEAR),
1586	const_iv (GL_NEAREST_MIPMAP_NEAREST),	2641	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1587	const_iv (GL_LINEAR_MIPMAP_NEAREST),	2642	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1588	const_iv (GL_NEAREST_MIPMAP_LINEAR),	2643	const_iv (GL_NEAREST_MIPMAP_LINEAR),
…		…
1598	const_iv (GL_COLOR_LOGIC_OP),	2653	const_iv (GL_COLOR_LOGIC_OP),
1599	const_iv (GL_SEPARABLE_2D),	2654	const_iv (GL_SEPARABLE_2D),
1600	const_iv (GL_CONVOLUTION_2D),	2655	const_iv (GL_CONVOLUTION_2D),
1601	const_iv (GL_CONVOLUTION_BORDER_MODE),	2656	const_iv (GL_CONVOLUTION_BORDER_MODE),
1602	const_iv (GL_CONSTANT_BORDER),	2657	const_iv (GL_CONSTANT_BORDER),
		2658	const_iv (GL_POINTS),
1603	const_iv (GL_LINES),	2659	const_iv (GL_LINES),
		2660	const_iv (GL_LINE_STRIP),
1604	const_iv (GL_LINE_LOOP),	2661	const_iv (GL_LINE_LOOP),
1605	const_iv (GL_QUADS),	2662	const_iv (GL_QUADS),
1606	const_iv (GL_QUAD_STRIP),	2663	const_iv (GL_QUAD_STRIP),
1607	const_iv (GL_TRIANGLES),	2664	const_iv (GL_TRIANGLES),
1608	const_iv (GL_TRIANGLE_STRIP),	2665	const_iv (GL_TRIANGLE_STRIP),
1609	const_iv (GL_TRIANGLE_FAN),	2666	const_iv (GL_TRIANGLE_FAN),
		2667	const_iv (GL_POLYGON),
1610	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2668	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2669	const_iv (GL_POINT_SMOOTH_HINT),
		2670	const_iv (GL_LINE_SMOOTH_HINT),
		2671	const_iv (GL_POLYGON_SMOOTH_HINT),
		2672	const_iv (GL_GENERATE_MIPMAP_HINT),
		2673	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1611	const_iv (GL_FASTEST),	2674	const_iv (GL_FASTEST),
		2675	const_iv (GL_DONT_CARE),
		2676	const_iv (GL_NICEST),
1612	const_iv (GL_V2F),	2677	const_iv (GL_V2F),
1613	const_iv (GL_V3F),	2678	const_iv (GL_V3F),
1614	const_iv (GL_T2F_V3F),	2679	const_iv (GL_T2F_V3F),
1615	const_iv (GL_T2F_N3F_V3F),	2680	const_iv (GL_T2F_N3F_V3F),
1616	# undef const_iv	2681	# undef const_iv
1617	};	2682	};
1618		2683
1619	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2684	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1620	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2685	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2686
		2687	texture_av = newAV ();
		2688	AvREAL_off (texture_av);
1621	}	2689	}
		2690
		2691	void
		2692	disable_GL_EXT_blend_func_separate ()
		2693	CODE:
		2694	gl.BlendFuncSeparate = 0;
		2695	gl.BlendFuncSeparateEXT = 0;
		2696
		2697	char *
		2698	gl_vendor ()
		2699	CODE:
		2700	RETVAL = (char *)glGetString (GL_VENDOR);
		2701	OUTPUT:
		2702	RETVAL
		2703
		2704	char *
		2705	gl_version ()
		2706	CODE:
		2707	RETVAL = (char *)glGetString (GL_VERSION);
		2708	OUTPUT:
		2709	RETVAL
		2710
		2711	char *
		2712	gl_extensions ()
		2713	CODE:
		2714	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2715	OUTPUT:
		2716	RETVAL
		2717
		2718	const char *glGetString (GLenum pname)
		2719
		2720	GLint glGetInteger (GLenum pname)
		2721	CODE:
		2722	glGetIntegerv (pname, &RETVAL);
		2723	OUTPUT:
		2724	RETVAL
		2725
		2726	GLdouble glGetDouble (GLenum pname)
		2727	CODE:
		2728	glGetDoublev (pname, &RETVAL);
		2729	OUTPUT:
		2730	RETVAL
1622		2731
1623	int glGetError ()	2732	int glGetError ()
		2733
		2734	void glFinish ()
1624		2735
1625	void glClear (int mask)	2736	void glClear (int mask)
1626		2737
1627	void glClearColor (float r, float g, float b, float a = 1.0)	2738	void glClearColor (float r, float g, float b, float a = 1.0)
1628	PROTOTYPE: @	2739	PROTOTYPE: @
…		…
1635		2746
1636	void glHint (int target, int mode)	2747	void glHint (int target, int mode)
1637		2748
1638	void glBlendFunc (int sfactor, int dfactor)	2749	void glBlendFunc (int sfactor, int dfactor)
1639		2750
		2751	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2752	CODE:
		2753	gl_BlendFuncSeparate (sa, da, saa, daa);
		2754
1640	void glDepthMask (int flag)	2755	void glDepthMask (int flag)
1641		2756
1642	void glLogicOp (int opcode)	2757	void glLogicOp (int opcode)
1643		2758
1644	void glColorMask (int red, int green, int blue, int alpha)	2759	void glColorMask (int red, int green, int blue, int alpha)
…		…
1648	void glPushMatrix ()	2763	void glPushMatrix ()
1649		2764
1650	void glPopMatrix ()	2765	void glPopMatrix ()
1651		2766
1652	void glLoadIdentity ()	2767	void glLoadIdentity ()
		2768
		2769	void glDrawBuffer (int buffer)
		2770
		2771	void glReadBuffer (int buffer)
1653		2772
1654	# near_ and far_ are due to microsofts buggy "c" compiler	2773	# near_ and far_ are due to microsofts buggy "c" compiler
1655	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	2774	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
1656		2775
1657	# near_ and far_ are due to microsofts buggy "c" compiler	2776	# near_ and far_ are due to microsofts buggy "c" compiler
1658	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2777	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2778
		2779	PROTOTYPES: DISABLE
1659		2780
1660	void glViewport (int x, int y, int width, int height)	2781	void glViewport (int x, int y, int width, int height)
1661		2782
1662	void glScissor (int x, int y, int width, int height)	2783	void glScissor (int x, int y, int width, int height)
1663		2784
…		…
1671		2792
1672	void glRotate (float angle, float x, float y, float z)	2793	void glRotate (float angle, float x, float y, float z)
1673	CODE:	2794	CODE:
1674	glRotatef (angle, x, y, z);	2795	glRotatef (angle, x, y, z);
1675		2796
1676	void glBegin (int mode)
1677
1678	void glEnd ()
1679
1680	void glColor (float r, float g, float b, float a = 1.0)	2797	void glColor (float r, float g, float b, float a = 1.0)
1681	PROTOTYPE: @	2798	ALIAS:
		2799	glColor_premultiply = 1
1682	CODE:	2800	CODE:
		2801	if (ix)
		2802	{
		2803	r *= a;
		2804	g *= a;
		2805	b *= a;
		2806	}
1683	// microsoft visual "c" rounds instead of truncating...	2807	// microsoft visual "c" rounds instead of truncating...
1684	glColor4ub (MIN ((int)(r * 255.f), 255),	2808	glColor4f (r, g, b, a);
1685	MIN ((int)(g * 255.f), 255),
1686	MIN ((int)(b * 255.f), 255),
1687	MIN ((int)(a * 255.f), 255));
1688
1689	void glInterleavedArrays (int format, int stride, char *data)
1690
1691	void glDrawElements (int mode, int count, int type, char *indices)
1692
1693	# 1.2 void glDrawRangeElements (int mode, int start, int end
1694		2809
1695	void glRasterPos (float x, float y, float z = 0.)	2810	void glRasterPos (float x, float y, float z = 0.)
1696	CODE:	2811	CODE:
1697	glRasterPos3f (0, 0, z);	2812	glRasterPos3f (0, 0, z);
1698	glBitmap (0, 0, 0, 0, x, y, 0);	2813	glBitmap (0, 0, 0, 0, x, y, 0);
…		…
1703		2818
1704	void glTexCoord (float s, float t)	2819	void glTexCoord (float s, float t)
1705	CODE:	2820	CODE:
1706	glTexCoord2f (s, t);	2821	glTexCoord2f (s, t);
1707		2822
		2823	void glRect (float x1, float y1, float x2, float y2)
		2824	CODE:
		2825	glRectf (x1, y1, x2, y2);
		2826
		2827	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2828	CODE:
		2829	glBegin (GL_LINE_LOOP);
		2830	glVertex2f (x1, y1);
		2831	glVertex2f (x2, y1);
		2832	glVertex2f (x2, y2);
		2833	glVertex2f (x1, y2);
		2834	glEnd ();
		2835
		2836	PROTOTYPES: ENABLE
		2837
		2838	void glBegin (int mode)
		2839
		2840	void glEnd ()
		2841
		2842	void glPointSize (GLfloat size)
		2843
		2844	void glLineWidth (GLfloat width)
		2845
		2846	void glInterleavedArrays (int format, int stride, char *data)
		2847
		2848	void glDrawElements (int mode, int count, int type, char *indices)
		2849
		2850	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2851
1708	void glTexEnv (int target, int pname, float param)	2852	void glTexEnv (int target, int pname, float param)
1709	CODE:	2853	CODE:
1710	glTexEnvf (target, pname, param);	2854	glTexEnvf (target, pname, param);
1711		2855
1712	void glTexParameter (int target, int pname, float param)	2856	void glTexParameter (int target, int pname, float param)
…		…
1715		2859
1716	void glBindTexture (int target, int name)	2860	void glBindTexture (int target, int name)
1717		2861
1718	void glConvolutionParameter (int target, int pname, float params)	2862	void glConvolutionParameter (int target, int pname, float params)
1719	CODE:	2863	CODE:
1720	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));	2864	if (gl.ConvolutionParameterf)
		2865	gl.ConvolutionParameterf (target, pname, params);
1721		2866
1722	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	2867	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
1723	CODE:	2868	CODE:
1724	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,	2869	if (gl.ConvolutionFilter2D)
1725	(target, internalformat, width, height, format, type, data));	2870	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1726		2871
1727	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	2872	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
1728	CODE:	2873	CODE:
1729	GL_CALL (PFNGLSEPARABLEFILTER2DEXTPROC, glSeparableFilter2D,	2874	if (gl.SeparableFilter2D)
1730	(target, internalformat, width, height, format, type, row, column));	2875	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
1731		2876
1732	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	2877	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1733		2878
1734	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2879	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
1735		2880
1736	void glDrawPixels (int width, int height, int format, int type, char *pixels)	2881	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2882
		2883	void glPixelZoom (float x, float y)
1737		2884
1738	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	2885	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1739		2886
1740	int glGenTexture ()	2887	int glGenTexture ()
1741	CODE:	2888	CODE:
1742	{	2889	RETVAL = gen_texture ();
1743	GLuint name;
1744	glGenTextures (1, &name);
1745	RETVAL = name;
1746	}
1747	OUTPUT:	2890	OUTPUT:
1748	RETVAL	2891	RETVAL
1749		2892
1750	void glDeleteTexture (int name)	2893	void glDeleteTexture (int name)
1751	CODE:	2894	CODE:
1752	{
1753	GLuint name_ = name;
1754	glDeleteTextures (1, &name_);	2895	del_texture (name);
1755	}	2896
1756
1757	int glGenList ()	2897	int glGenList ()
1758	CODE:	2898	CODE:
1759	RETVAL = glGenLists (1);	2899	RETVAL = glGenLists (1);
1760	OUTPUT:	2900	OUTPUT:
1761	RETVAL	2901	RETVAL
…		…
1768		2908
1769	void glEndList ()	2909	void glEndList ()
1770		2910
1771	void glCallList (int list)	2911	void glCallList (int list)
1772		2912
		2913	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
1773		2914
		2915	PROTOTYPES: DISABLE
		2916
		2917	void
		2918	find_widget (SV *self, NV x, NV y)
		2919	PPCODE:
		2920	{
		2921	if (within_widget (self, x, y))
		2922	XPUSHs (self);
		2923	}
		2924
		2925	BOOT:
		2926	{
		2927	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		2928
		2929	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		2930	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		2931	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		2932	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		2933	}
		2934
		2935	void
		2936	draw (SV *self)
		2937	CODE:
		2938	{
		2939	HV *hv;
		2940	SV **svp;
		2941	NV x, y, w, h;
		2942	SV *draw_x_sv = GvSV (draw_x_gv);
		2943	SV *draw_y_sv = GvSV (draw_y_gv);
		2944	SV *draw_w_sv = GvSV (draw_w_gv);
		2945	SV *draw_h_sv = GvSV (draw_h_gv);
		2946	double draw_x, draw_y;
		2947
		2948	if (!SvROK (self))
		2949	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		2950
		2951	hv = (HV *)SvRV (self);
		2952
		2953	if (SvTYPE (hv) != SVt_PVHV)
		2954	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		2955
		2956	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2957	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2958
		2959	if (!h || !w)
		2960	XSRETURN_EMPTY;
		2961
		2962	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2963	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2964
		2965	draw_x = SvNV (draw_x_sv) + x;
		2966	draw_y = SvNV (draw_y_sv) + y;
		2967
		2968	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2969	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2970	XSRETURN_EMPTY;
		2971
		2972	sv_setnv (draw_x_sv, draw_x);
		2973	sv_setnv (draw_y_sv, draw_y);
		2974
		2975	glPushMatrix ();
		2976	glTranslated (x, y, 0);
		2977
		2978	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2979	{
		2980	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2981
		2982	if (svp && SvTRUE (*svp))
		2983	{
		2984	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		2985	glEnable (GL_BLEND);
		2986	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2987	glBegin (GL_QUADS);
		2988	glVertex2f (0, 0);
		2989	glVertex2f (w, 0);
		2990	glVertex2f (w, h);
		2991	glVertex2f (0, h);
		2992	glEnd ();
		2993	glDisable (GL_BLEND);
		2994	}
		2995	}
		2996	#if 0
		2997	// draw borders, for debugging
		2998	glPushMatrix ();
		2999	glColor4f (1., 1., 0., 1.);
		3000	glTranslatef (.5, .5, 0.);
		3001	glBegin (GL_LINE_LOOP);
		3002	glVertex2f (0 , 0);
		3003	glVertex2f (w - 1, 0);
		3004	glVertex2f (w - 1, h - 1);
		3005	glVertex2f (0 , h - 1);
		3006	glEnd ();
		3007	glPopMatrix ();
		3008	#endif
		3009	PUSHMARK (SP);
		3010	XPUSHs (self);
		3011	PUTBACK;
		3012	call_method ("_draw", G_VOID | G_DISCARD);
		3013	SPAGAIN;
		3014
		3015	glPopMatrix ();
		3016
		3017	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3018	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3019	}
		3020

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